Perform electrical routines first.
Engagement Concern: No Forward Only
Possible Component | Reference/Action |
201 — ELECTRICAL ROUTINE |
| |
301 — HYDRAULIC/MECHANICAL ROUTINE |
Fluid | |
| - Adjust fluid to proper level.
|
| - Inspect per instructions under Fluid Condition Check.
|
Shift Linkage (Internal/External) or Cable | |
- Damaged, misadjusted, disconnected
| - Inspect and service as required. Verify linkage adjustment as outlined. After servicing linkage, verify that the Transmission Range (TR) sensor is properly adjusted. Refer to In-Vehicle Service in this section.
|
Improper Pressures | |
| - Check pressure at line tap. Perform Line Pressure and Stall Speed Tests. Refer to Pressure Chart No. 401 for specification. If pressures are low, check the following possible components: Pump inlet filter and seal assembly, main controls, pump assembly, forward clutch assembly.
|
Filter Assembly and Seal | |
| - Inspect filter assembly and seal for damage.
|
| |
Main Controls | |
- Manual valve stuck, damaged
| - Inspect for damage and service as required.
|
- Control body housing leakage
| |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect gasket for damage and replace as required.
|
Forward Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
- Stator support seal damaged
| - Inspection damage. Service as required.
|
- Piston, seal; check ball damaged, missing, not seating
| - Inspect seals for damage, check ball seating, location. Service piston assembly as required.
|
| - Install new feed bolts and tighten to specification.
|
- Center support damaged, holes blocked/missing
| - Inspect for damage. Service as required.
|
- Forward clutch sealing rings damaged
| - Inspect for damage. Service as required.
|
- Forward clutch ring gear damaged
| - Inspect for damage. Service as required.
|
- Friction elements damaged, worn; spline teeth damaged, missing
| - Check for abnormal wear, damage. Service as required.
|
- Stator support seals damaged
| |
Forward/Reverse Sun Gear Damaged | - Inspect for damage. Service as required.
|
Front Planet Assembly Damaged | - Inspect for damage. Service as required.
|
Output Shaft | |
| - Inspect for damage. Service as required.
|
Low One-Way Clutch Assembly (Planetary) | |
- Worn, damaged or misassembled
| - Inspect for damage. Service as required.
|
Engagement Concern: No Reverse Only
Possible Component | Reference/Action |
202 — ELECTRICAL ROUTINE |
| |
302 — HYDRAULIC/MECHANICAL ROUTINE |
Fluid | |
| - Adjust fluid to proper level.
|
| - Inspect per instructions under Fluid Condition Check.
|
Shift Linkage (Internal/External) or Cable | |
| - Inspect and service as required. Verify linkage adjustment as outlined. After servicing linkage, verify that the Transmission Range (TR) sensor is properly adjusted. Refer to In-Vehicle Service in this section.
|
Improper Pressures | |
| - Check pressure at line pressure tap. Perform Line Pressure and Stall Speed Tests. Refer to Pressure Chart No. 401 for specifications. If pressures are low, check the following possible components: Pump inlet filter and seal assembly, main control, pump assembly, reverse clutch assembly, coast clutch assembly, direct clutch assembly.
|
Filter Assembly and Seal | |
- Plugged, damaged or seal missing
| - Inspect filter assembly and seal for damage. Service as required.
|
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
- Valve springs, main control valve body, direct clutch accumulator valve damaged, stuck, missing, or misassembled
| - Inspect for damage. Service as required.
|
- Reinforcing plate improperly installed; bolts not torqued to specification
| - Inspect for proper installation. Retighten bolts to specification.
|
Coast Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
- Piston seals or piston damaged
| - Inspect for damage. Service as required.
|
- Stator support seals damaged
| - Inspect for damage. Service as required.
|
Direct Clutch Assembly | |
NOTE: Only if 3rd gear also is inoperative | |
| - Air check clutch assembly as outlined in this section.
|
- Stator support seals damaged
| - Inspect for damage. Service as required.
|
| - Inspect for damage. Service as required.
|
- Clutch plates burnt, missing
| - Inspect for damage. Service as required.
|
- Check ball damaged, missing
| - Inspect for damage. Service as required.
|
- Center support damaged or holes blocked
| - Inspect for damage. Service as required.
|
- Center support hub damaged
| - Inspect for damage. Service as required.
|
Forward Planet Assembly | |
| - Determine source of damage. Service as required.
|
Reverse Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
| - Inspect for damage. Service as required.
|
| - Inspect for damage. Service as required.
|
- Friction elements damaged, worn; missing plates
| - Inspect for damage. Service as required.
|
- Feed hole damaged, plugged, missing
| - Inspect for damage. Service as required.
|
Reverse Planet Assembly | |
| - Determine source of damage. Service as required.
|
Reverse Ring Gear | |
- Gears/lugs to reverse carrier damaged
| - Determine source of damage. Service as required.
|
Engagement Concern: Harsh Reverse Only
Possible Component | Reference/Action |
203 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module, throttle position sensor, vehicle speed sensor, electronic pressure control
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Perform Engagement Test, Electronic Pressure Control Test and Pinpoint Test E using Rotunda Transmission Tester 007-00085 and Cable and Overlay 007-00107 or equivalents as outlined in this section. Service as required. Clear codes, road test, rerun On-Board Diagnostics.
|
303 — HYDRAULIC/MECHANICAL ROUTINE |
Improper Pressures | |
| - Check pressure at line pressure tap. Perform Line Pressure and Stall Speed Tests. Refer to Pressure Chart No. 401 for specification. If high, check the following possible components: main controls, filter assembly and seal.
|
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
- Electronic pressure control solenoid stuck or damaged
| - Perform Electronic Pressure Control Tests outlined in routine
No. 203. Service as required.
|
- Direct clutch accumulator valve and plunger, engagement control valve, direct clutch accumulator regulator valve, springs — stuck, misassembled, contaminated, damaged
| - Inspect for damage, contamination. Service as required.
|
Pump Assembly | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
- Main regulator/booster valve stuck, damaged, misassembled
| - Inspect for damage. Service as required.
|
Direct Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
| - Inspect direct clutch assembly for damage. Service as required.
|
- Stator support seals damaged
- Holes blocked/missing
- Check ball damaged
- Friction elements damaged or missing
| |
Engagement Concern: Harsh Forward Only
Possible Components | Reference/Action |
204 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses,powertrain control module, throttle position sensor, vehicle speed sensor, electronic pressure control
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Perform Engagement Test, Electronic Pressure Control Test and Pinpoint Test E using Rotunda Transmission Tester 007-00085 and Cable and Overlay 007-00107 or equivalents as outlined in this section. Service as required. Clear codes, road test, rerun On-Board Diagnostics.
|
304 HYDRAULIC/MECHANICAL ROUTINE |
Improper Pressures | |
| - Check pressure at line pressure tap. Perform Line Pressure and Stall Speed Tests. Refer to Pressure Chart No. 401 for specification. If pressures are high, check main controls.
|
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
- Electronic pressure control solenoid stuck or damaged
| - Perform Electronic Pressure Control Tests outlined in routine
No. 204. Service as required.
|
- Engagement control valve, springs — damaged, stuck, misassembled, contaminated
| - Inspect for damage. Service as required.
|
Pump Assembly | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
- Main regulator/booster valve stuck, damaged, misassembled
| - Inspect for damage. Service as required.
|
- Direct clutch accumulator valve and plunger, engagement control valve, direct clutch accumulator regulator valve, springs — stuck, misassembled, contaminated, damaged
| - Inspect for damage, contamination. Service as required.
|
Direct Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
| - Inspect direct clutch assembly for damage. Service as required.
|
- Stator support seals damaged
| |
- Center support hub/seal ring damaged
| |
| |
| |
- Friction elements damaged or missing
| |
Forward Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
- Plates burnt, missing; check ball missing, damaged; hub damaged
| - Inspect for damage. Service as required.
|
- Stator support seals damaged
| - Inspect for damage. Service as required.
|
Engagement Concern: Delayed/Soft Reverse Only
Possible Component | Reference/Action |
205 — ELECTRICAL ROUTINE |
| |
305 — HYDRAULIC/MECHANICAL ROUTINE |
Shift Linkage or Cable | |
| - Inspect and service as required. Verfiy linkage adjustment as outlined. After servicing linkage, verify that the Transmission Range (TR) sensor is properly adjusted. Refer to In-Vehicle Service in this section.
|
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
- Direct clutch accumulator regulator valve, low reverse modulator valve, springs — stuck, damaged, missing, misassembled
| - Inspect for damage. Service as required.
|
- Check ball missing, damaged
| - Inspect for damage. Service as required.
|
- Reinforcing plate improperly installed, bolts not tightened to specification
| - Inspect for proper installation. Retighten bolts to specification
|
Coast Clutch Assembly | - Air check clutch assembly as outlined in this section.
|
| - Inspect for damage. Service as required.
|
- Piston seals damaged, missing
| - Inspect for damage. Service as required.
|
- Stator support seals damaged
| - Inspect for damage. Service as required.
|
Direct Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
| - Inspect direct clutch assembly for damage. Service as required.
|
- Center support hub/seal ring damaged
| |
| |
| |
- Stator support seals damaged
| - Inspect for damage. Service as required.
|
- Friction elements damaged or missing
| - Inspect for damage. Service as required.
|
Reverse Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
| - Inspect for damage. Service as required.
|
- Friction elements — damaged, worn
| - Inspect for damage. Service as required.
|
| - Inspect for damage. Service as required.
|
Engagement Concern: Delayed/Soft Forward Only
Possible Component | Reference/Action |
206 — ELECTRICAL ROUTINE |
| |
306 — HYDRAULIC/MECHANICAL ROUTINE |
Fluid | |
| - Adjust fluid to proper level.
|
| - Inspect according to instructions under Fluid Condition Check.
|
Shift Linkage or Cable | |
| - Inspect and service as required. Verify linkage adjustment as outlined. After servicing linkage, verify that the Transmission Range (TR) sensor is properly adjusted. Refer to In-Vehicle Service in this section.
|
Improper Pressures | |
| - Check pressure at line tap. Perform Line Pressure and Stall Speed Tests. Refer to Pressure Chart No. 401 for specification. If pressures are low, check the following possible components: pump inlet filter and seal assembly, main controls, pump assembly.
|
Filter Assembly and Seal | |
| - Inspect filter assembly and seal for damage. Service as required.
|
| |
Main Controls | |
- Bolt not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
Center Support Assembly | |
- Feedbolts missing, improperly tightened
| - Install new feedbolts and tighten to specification.
|
- Hub damaged, holes blocked or missing
| - Inspect for damage. Service as required.
|
Forward Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
| - Inspect seals for damage. Service as required.
|
- Check balls damaged, missing
| - Inspect for mislocation, poor seating, damage. Replace cylinder as required.
|
| - Inspect for damage. Service as required.
|
- Friction elements damaged, missing
| - Inspect for damage. Service as required.
|
- Stator support seal damaged
| - Inspect for damage. Service as required.
|
Engagement Concern: No Forward and No Reverse Only
Possible Component | Reference/Action |
207 — ELECTRICAL ROUTINE |
| |
307 — HYDRAULIC/MECHANICAL ROUTINE |
Fluid | |
| - Adjust fluid to proper level. Inspect according to instructions under Fluid Condition Check.
|
- Converter drainback valve
| - Inspect converter drainback valve. Perform Torque Converter Drainback Test. Service as required.
|
Shift Linkage (Internal/External) or Cable | |
- Damaged, misadjusted or disconnected
| - Inspect for damage. Service as required. Verify linkage adjustment as outlined. After servicing linkage, verify that the transmission range (TR) sensor is properly adjusted. Refer to In-Vehicle Service in this section.
|
Improper Pressures | |
| - Check pressure at line tap. Perform Line Pressure Test. Refer to Pressure Chart No. 401 for specification. If pressures are low, check the following possible components: pump inlet filter and seal assembly, main controls, pump assembly, forward clutch assembly.
|
Filter Assembly and Seal | |
| - Inspect filter assembly and seal for damage. Service as required.
|
- Filter seal damaged or cut
| |
Main Controls | |
- Manual valve — stuck, damaged
| |
- Control body housing leakage
| - Inspect for damage. Service as required.
|
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
Pump Assembly | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
- Main regulator/booster valve damaged, missing, misassembled
| - Inspect for damage. Service as required.
|
- Excessive pump gear end clearance
| - Perform pump gear end clearance check as outlined in this section.
|
Center Support Assembly | |
| - Inspect for damage. Service as required.
|
- Feedbolts missing or improperly tightened
| - Install new bolts and tighten to specification.
|
Forward/Reverse Sun Gear | |
| - Inspect for damage. Service as required.
|
Forward Planet Assembly | |
| - Inspect for damage. Service as required.
|
Input Shaft/Center Shaft/Output Shaft | |
| - Inspect for damage. Service as required.
|
Overdrive Carrier | |
| - Inspect for damage. Service as required.
|
Drive in (D) with (D) Cancelled | |
Note: For Diagnostic purposes only. Not for extended driving. | |
Overdrive OWC | |
| - Inspect for damage. Service as required.
|
| - Inspect for damage. Service as required.
|
Engagement Concern: Harsh Forward and Reverse
Possible Components | Reference/Action |
208 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module, electronic pressure control, throttle position sensor
| - Run On-Board Diagnostics. Refer to PC/ED Manual for diagnosis. Perform Engagement Test, EPC Test and Pinpoint Test E using Rotunda Transmission Tester 007-00085 and Cable and Overlay 007-00107 or equivalents. Service as required. Clear codes, road test and rerun On-Board Diagnostics.
|
308 — HYDRAULIC/MECHANICAL ROUTINE |
Improper Pressures | |
| - Check pressure at line pressure taps. Perform Line Pressure Test. Refer to Pressure Chart No. 401 for specification. If high, check main controls.
|
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
- Electronic pressure control solenoid stuck or damaged
| - Perform Electronic Pressure Control Tests in routine No. 208. Service as required.
|
- Engagement control valve stuck, damaged, contaminated, misassembled
| - Inspect for damage, contamination. Service as required.
|
Pump Assembly | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
- Main regulator/booster valve stuck, damaged, misassembled
| - Inspect for damage. Service as required.
|
Engagement Concern: Delayed/Soft Forward and Reverse
Possible Component | Reference/Action |
209 — ELECTRICAL ROUTINE |
| |
309 — HYDRAULIC/MECHANICAL ROUTINE |
Shift Linkage or Cable | |
| - Inspect and service as required. Verify linkage adjustment as outlined. After servicing linkage, verify that the Transmission Range (TR) sensor is properly adjusted. Refer to In-Vehicle Service in this section.
|
Fluid | |
| |
Improper Pressures | |
| - Check pressure at line tap. Refer to Pressure Chart No. 401 for specification. If low check the following components: pump inlet filter/seal assembly, main control, pump assembly.
|
Filter Assembly and Seal | |
| - Inspect filter assembly and seal for damage. Service as required.
|
| |
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
- Springs — stuck, damaged, missing, misassembled
| - Inspect for damage. Service as required.
|
Torque Converter Drainback (Initial Engagement Only) | - Refer to Torque Converter Drainback Test procedures in this section for diagnosis.
|
Shift Concerns: Some or All Shifts Missing
Possible Component | Reference/Action |
210 — ELECTRICAL ROUTINE |
Powertrain Control System | - Perform Shift Point Road Test.
|
- Electrical inputs/outputs, vehicle wiring harness,powertrain control module, throttle position sensor, Transmission Range (TR) sensor, vehicle speed sensor, shift solenoid 1, shift solenoid 2
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Perform Service Manual Pinpoint Tests A and D using the Rotunda Transmission Tester 007-00085, Cable and Overlay 007-00107 and the Transmission Range (TR) Sensor Cable "B" (MLPS Manual Lever Position Sensor Cable) 007-00086 or equivalents as outlined in this section. Service as required. Clear code, road test, rerun On-Board Diagnostics.
|
310 — HYDRAULIC/MECHANICAL ROUTINE |
Fluid | |
| - Adjust fluid to proper level. Inspect according to instructions under Fluid Condition Check.
|
Shift Linkage (Internal/External) or Cable | |
- Damaged, misadjusted, disconnected
| - Inspect and service as required. Verify linkage adjustment as outlined. After servicing linkage, verify that the transmission range (TR) sensor is properly adjusted. Refer to In-Vehicle Service in this section.
|
Filter Assembly and Seal | |
| - Inspect filter assembly and seal for damage. Service as required.
|
| |
Main Controls | |
- Valves stuck, damaged, misassembled
| - Inspect for damage. Service as required.
|
For diagnosis related to a specific shift, see Reference/Action | - To diagnose specific No Shift, refer to the appropriate shift routine.
|
| No Shift 1-2, Routine 220/320 |
| No Shift 2-3, Routine 221/321 |
| No Shift 3-4, Routine 222/322 |
| No Shift 4-3, Routine 223/323 |
| No Shift 3-2, Routine 224/324 |
| No Shift 2-1, Routine 225/325 |
Shift Concerns: Shift Timing — Early/Late (Some/All)
Possible Component | Reference/Action |
211 — ELECTRICAL ROUTINE |
Powertrain Control System | - Perform Shift Point Road Test.
|
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module, throttle position sensor, transmission fluid temperature sensor, vehicle speed sensor, shift solenoid 1, shift solenoid 2
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Perform Service Manual Pinpoint Tests A and B using Rotunda Transmission Tester 007-00085 and Cable and Overlay 007-00107 or equivalents as outlined in this section. Service as required. Clear codes, road test and rerun On-Board Diagnostics.
|
Other Electrical Concerns | |
- No power to powertrain control module, Keep Alive Memory erased from powertrain control module
| - Restore memory by performing Transmission Drive Cycle Test.
|
- Programmable Speedometer/Odometer Module improperly programmed or damaged
| - Refer to this service manual for programmable speedometer/odometer module diagnostic and programming procedures.
|
311 — HYDRAULIC/MECHANICAL ROUTINE |
Other | |
| - Refer to the specification decal on door panel and verify that vehicle has original equipment. Changes in tire size or axle ratio may affect shift timing.
|
- Speedometer gear change (model dependant)
| |
| |
Power/Engine Performance — Poor Engine Performance | - Refer to Routine No. 253/353.
|
Main Controls | |
- Valves, accumulators, stuck or damaged
| - Inspect for damage, contamination. Service as required.
|
| - Inspect for damage and replace.
|
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
For diagnosis related to a specific shift or if all above are OK, see Reference/Action | - To diagnose specific shift/timing concern refer to Soft/Slipping routines:
|
| Soft/Slipping Shift 1-2, Routine 226/326 |
| Soft/Slipping Shift 2-3, Routine 227/327 |
| Soft/Slipping Shift 3-4, Routine 228/328 |
| Downshifts, 229/329 |
Shift Concerns: Timing — Erratic/Hunting (Some/All)
Possible Component | Reference/Action |
212 — ELECTRICAL ROUTINE |
Powertrain Control System | - Perform Shift Point Road Test and Torque Converter Operation Tests.
|
- Vehicle wiring harnesses, powertrain control module, electrical inputs/outputs, throttle position sensor, transmission fluid temperature sensor, shift solenoid 1, shift solenoid 2, transmission range sensor, torque converter solenoid
| - Run On-Board Diagnostics. Refer to PC/ED Manual for diagnosis. Perform Service Manual Pinpoint Tests A, B, C, D using Rotunda Transmission Tester 007-00085, Cable and Overlay 007-00107 and the Transmission Range (TR) Sensor Cable "B" (MLPS Manual Lever Position Sensor Cable) 007-00086 or equivalents as outlined in this section. Service as required. Clear codes, road test and rerun On-Board Diagnostics.
|
With Speed Control "ON" | |
- Shift cycling (3-4 / 4-3 shifts)
| - Re-evaluate with Speed Control OFF or depress transmission control switch (overdrive cancelled). If condition still exists, proceed with diagnosis.
|
312 — HYDRAULIC/MECHANICAL ROUTINE |
Fluid | |
| - Adjust fluid to proper level.
|
Filter Assembly and Seal | |
| - Inspect filter assembly and seal for damage. Service as required.
|
| |
Main Control | |
- Valves, accumulators, damaged, stuck
| - Inspect for damage. Service as required.
|
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
- Wrong parts used in rebuild
| - Verify that proper parts were used.
|
Torque Converter Clutch | - Refer to Torque Converter Cycling (No. 342).
|
For further diagnosis for timing issues, refer to Reference/Action | - Refer to the following shift routine(s) for further diagnosis:
|
Shift Concerns: Feel — Soft/Slipping (Some/All)
Possible Component | Reference/Action |
213 — ELECTRICAL ROUTINE |
Powertrain Control System | - Perform Shift Point Road Test.
|
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module, throttle position sensor, electronic pressure control, transmission fluid temperature sensor
| - Run On-Board Diagnostics. Refer to PC/ED Manual for diagnosis. Perform Service Manual Pinpoint Tests E and B using Rotunda Transmission Tester 007-00085 and Cable and Overlay 007-00107 or equivalents as outlined in this section. Service as required. Clear codes, road test, rerun On-Board Diagnostics.
|
313 — HYDRAULIC/MECHANICAL ROUTINE |
Fluid | |
| - Adjust fluid to proper level.
|
| - Inspect according to instructions in this section under Fluid Condition Check.
|
Improper Pressures | |
| - Check pressures at line pressure tap. Perform Line Pressure Tests. Refer to Pressure Chart No. 401 for specifications. If pressures are low or all shifts are soft/slipping, go to main controls.
|
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
- Line modulator valve springs damaged, stuck, misassembled
| - Inspect for damage, contamination. Service as required.
|
- Electronic pressure control solenoid malfunction
| - Refer to Electrical Routine No. 213.
|
- Accumulator assembly damaged or wrong assembly
| - Inspect for damage. Service as required. Verify correct assembly is used.
|
Pump Assembly | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
- Main regulator/booster valve damaged, misassembled
| - Inspect for damage. Service as required.
|
- Electronic pressure control air bleed check valve damaged or missing
| - Inspect for damage. Service as required.
|
For diagnostics related to specific shifts, see Reference/Action | |
| - Refer to the following Shift Routine(s) for further diagnosis:
|
| Soft/Slipping Shift 1-2, Routine 226/326 |
| Soft/Slipping Shift 2-3, Routine 227/327 |
| Soft/Slipping Shift 3-4, Routine 228/328 |
| Downshifts, 229/329 |
Shift Concerns: Feel — Harsh (Some/All)
Possible Component | Reference/Action |
214 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module, electronic pressure control, transmission fluid temperature sensor, throttle position sensor, transmission range sensor
| - Run On-Board Diagnostics. Refer to PC/ED Manual for diagnosis. Perform Service Manual Pinpoint Tests B, D and E using Rotunda Transmission Tester 007-00085, Cable and Overlay 007-00107 and the Transmission Range (TR) Sensor Cable "B" (MLPS Manual Lever Position Sensor Cable) 007-00086 or equivalents as outlined in this section. Service as required. Clear codes, road test and rerun On-Board Diagnostics.
|
Engine Performance Issues | - Refer to PC/ED Manuala for diagnosis.
|
314 — HYDRAULIC/MECHANICAL ROUTINE |
Fluid | |
| - Adjust fluid to proper level.
|
| - Inspect according to instructions in this section under Fluid Condition Check.
|
Improper Pressures | |
| - Check pressures at line pressure tap. Perform Line Pressure and Stall Speed Tests. Refer to Pressure Chart No. 401 for specifications. If pressures are high or all shifts are harsh, go to main controls.
|
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
- Line modulator valve/spring misassembled, stuck, damaged
| - Inspect for damage, contamination.
|
- Electronic pressure control solenoid malfunction
| |
- Accumulator assembly damaged or wrong assembly
| - Refer to Electrical Routine No. 214.
- Inspect for damage. Service as required. Verify correct assembly is used.
|
Pump Assembly | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
- Main regulator/booster valve damaged, misassembled
| - Inspect for damage. Service as required.
|
For diagnostics related to a specific shift, see Reference/Action | |
| - Refer to the following Shift Routine(s) for further diagnosis:
|
| Harsh Shift 1-2, Routine 232/332 |
| Harsh Shift 2-3, Routine 233/333 |
| Harsh Shift 3-4, Routine 234/334 |
| Harsh Shift 4-3, Routine 235/335 |
| Harsh Shift 3-2, Routine 236/336 |
| Harsh Shift 2-1, Routine 237/337 |
Shift Concerns: No 1st Gear In Drive, Engages In Higher Gear
Possible Component | Reference/Action |
215 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module, shift solenoid 1, shift solenoid 2, transmission range sensor
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Perform Service Manual Pinpoint Tests A and D using the Rotunda Transmission Tester 007-00085, Cable and Overlay 007-00107 and the Transmission Range (TR) Sensor Cable "B" (MLPS Manual Lever Position Sensor Cable) 007-00086 or equivalents as outlined in this manual. Service as required. Clear codes, road test and rerun On-Board Diagnostics.
|
315 — HYDRAULIC/MECHANICAL ROUTINE |
Shift Linkage (Internal/External) or Cables, Transmission Range (TR) Sensor | |
- Damaged, not connected, misadjusted
| - Inspect and service as required. Verify linkage adjustment as outlined. After servicing linkage, verify that the transmission range (TR) sensor is properly adjusted. Refer to In-Vehicle Service in this section.
|
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
- Gaskets damaged, misaligned
| - Inspect for damage and replace.
|
- Shift solenoid 1, shift solenoid 2 stuck or damaged
| - Refer to Electrical Routine No. 215.
|
- Solenoid regulator valve, 2-3 shift valve, 3-4 shift valve, D2 valve — stuck, missing, misassembled, damaged
| - Inspect for damage. Service as required.
|
- Air bleeds for S1-S2 circuits missing
| - Inspect for damage. Replace case.
|
- Wrong components used in rebuild
| - Verify that proper components were used. Service as required.
|
Mechanical | |
- Band servo, clutches damaged
| - Refer to proper disassembly procedures in this section.
|
For diagnosis related to a specific gear, use Transmission Tester to determine gear | Refer to the following routine(s) for further diagnosis No Shift 1-2, Routine 220/320
No Shift 2-3, Routine 221/321 No Shift 3-4, Routine 222/322 |
Reverse Ring Gear | |
- Damaged gear lugs to reverse carrier
| - Inspect for damage. Service as required.
|
Low One-Way Clutch | |
| - Inspect for damage, proper assembly. Service as required.
|
Shift Concerns: No Manual 1st Gear
Possible Component | Reference/Action |
216 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module, shift solenoid 1, shift solenoid 2, Transmission Range (TR) sensor
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Perform Service Manual Pinpoint Tests A and D using Rotunda Transmission Tester 007-00085, Cable and Overlay 007-00107 and the Transmission Range (TR) Sensor Cable "B" (MLPS Manual Lever Position Sensor Cable) 007-00086 or equivalents as outlined in this section. Service as required. Clear codes, road test and rerun On-Board Diagnostics.
|
316 — HYDRAULIC/MECHANICAL ROUTINE |
Shift Linkage (Internal/External) or Cable | |
- Damaged, misadjusted, not connected
| - Inspect for damage. Service as required. Verify linkage adjustment as outlined. After servicing linkage, verify that the transmission range (TR) sensor is properly adjusted. Refer to In-Vehicle Service in this section.
|
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
- Manual control lever, manual valve, low reverse modulator valve, 1-2 shift valve, 2-3 shift valve, BS1 check ball, 4-3-2 timing valve — stuck, damaged
| - Inspect for damage. Service as required.
|
- Shift solenoid 1 malfunction
| - Refer to Electrical Routine No. 216.
|
- Air bleed for shift solenoid 1 circuit damaged or missing
| - Inspect for damage. Replace case.
|
- Wrong parts used in rebuild
| - Verify that proper parts were used.
|
Low One-Way Clutch Assembly | |
| - Inspect for damage. Service as required.
|
Shift Concerns: No Manual 2nd Gear
Possible Component | Reference/Action |
217 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module, shift solenoid 1, shift solenoid 2, Transmission Range (TR) sensor
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Perform Service Manual Pinpoint Tests A and D using Rotunda Transmission Tester 007-00085, Cable and Overlay 007-00107 and the Transmission Range (TR) Sensor Cable "B" (MLPS Manual Lever Position Sensor Cable) 007-00086 or equivalents as outlined in this section. Service as required. Clear codes, road test and rerun On-Board Diagnostics.
|
317 — HYDRAULIC/MECHANICAL ROUTINE |
Shift Linkage (Internal/External) or Cable | |
| - Inspect for damage. Service as required. Verify linkage/cable adjustment as outlined. After servicing linkage/cable, verify that the transmission range (TR) sensor is properly adjusted. Refer to In-Vehicle Service in this section.
|
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
- 2-3 shift valve, 3-4 shift valve, manual 1-2 transition valve, spring — stuck, damaged, missing, misassembled
| - Inspect for damage. Service as required.
|
- BS6, BS1 — missing, leaks or seats damaged
| - Inspect for damage. Service as required.
|
- Improper parts used in rebuild
| - Verify that proper parts were used.
|
Intermediate Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
| - Inspect for damage. Service as required.
|
- Friction elements worn, missing, damaged, misassembled
| - Inspect for damage. Service as required.
|
| - Inspect for damage. Service as required.
|
- Feedbolt torque incorrect, leaks, missing
| - Inspect and retighten bolts as required.
|
- Cylinder assembly outer diameter/case bore damaged, leaking
| - Inspect for damage. Service as required.
|
Intermediate One-Way Clutch Assembly | |
- Case/sprags damaged, improperly assembled on inner race
| - Inspect for damage. Service as required.
|
Shift Concerns: No 1-2 Shift (Automatic)
Possible Component | Reference/Action |
220 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module, throttle position sensor, vehicle speed sensor, shift solenoid 1, shift solenoid 2
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Perform Service Manual Pinpoint Test A using Rotunda Transmission Tester 007-00085 and Cable and Overlay 007-00107 or equivalents as outlined in this section. Service as required. Clear codes, road test and rerun On-Board Diagnostics.
|
320 — HYDRAULIC/MECHANICAL ROUTINE |
Shift Linkage (Internal/External) or Cable | |
- Transmission Range (TR) sensor damaged, misadjusted
| - Inspect for damage. Service as required. Verify linkage adjustment as outlined. After servicing linkage, verify that the transmission range (TR) sensor is properly adjusted. Refer to In-Vehicle Service in this section.
|
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
- Gaskets damaged, misaligned
| - Inspect for damage and replace.
|
- Shift solenoid 2 malfunction
| - Refer to Electrical Routine No. 220.
|
- D2 valve, 1-2 shift valve, 1-2 manual transition valve, intermediate clutch accumulator regulator valves, springs — stuck, damaged, missing or misassembled
| - Inspect for damage. Service as required.
|
- Air bleed for shift solenoid 2 circuit damaged or missing
| - Inspect for damage. Replace case.
|
- Wrong parts used in rebuild
| - Verify that proper parts were used.
|
Intermediate Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
| - Inspect for damage. Service as required.
|
- Friction elements worn, missing, damaged, misassembled
| - Inspect for damage. Service as required.
|
| - Inspect for damage. Service as required.
|
- Feedbolt torque incorrect, leaks, missing
| - Inspect and retighten bolts as required.
|
- Cylinder assembly outer diameter/case bore damaged, leaking
| - Inspect for damage. Service as required.
|
Intermediate One-Way Clutch Assembly | |
- Cage/sprags damaged, improperly assembled on inner race
| - Inspect for damage. Service as required.
|
- Improper components used in rebuild
| - Verify that proper components are used.
|
Shift Concerns: No 2-3 Shift (Automatic)
Possible Component | Reference/Action |
221 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harness, powertrain control module, throttle position sensor, vehicle speed sensor, shift solenoid 1, shift solenoid 2
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Perform Service Manual Pinpoint Test A using Rotunda Transmission Tester 007-00085 and Cable and Overlay 007-00107 or equivalents as outlined in this section. Service as required. Clear codes, road test and rerun On-Board Diagnostics.
|
321 — HYDRAULIC/MECHANICAL ROUTINE |
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
| - Refer to Electrical Routine No. 221.
|
- Direct clutch accumulator regulator valve, 2-3 shift valve, springs — stuck, missing, damaged, misassembled
| - Inspect for damage. Service as required.
|
- Air bleed for SS2 circuit damaged or missing
| - Inspect for damage. Replace case.
|
- Improper components used in rebuild
| - Verify that proper components are used.
|
Center Support Assembly | |
- Feedbolts missing, not tightened to specification
| - Inspect, install new feedbolts and tighten to specification.
|
| - Inspect for damage. Service as required.
|
| - Inspect for damage. Service as required.
|
- Outside diameter or case bore damaged or leaking
| - Inspect for damage. Service as required.
|
Direct Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
- Stator support seals damaged
| - Inspect for damage. Service as required.
|
- Seals, piston, cylinder damaged
| - Inspect for damage. Service as required.
|
- Friction elements missing or damaged
| - Inspect for damage. Service as required.
|
- Ball check missing, damaged
| - Inspect for damage. Service as required.
|
Shift Concerns: No 3-4 Shift (Automatic)
Possible Component | Reference/Action |
222 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module, throttle position sensor, vehicle speed sensor, shift solenoid 1, shift solenoid 2
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Perform Service Manual Pinpoint Test A using Rotunda Transmission Tester 007-00085 and Cable and Overlay 007-00107 or equivalents as outlined in this section. Service as required. Clear codes, road test and rerun On-Board Diagnostics.
|
322 — HYDRAULIC/MECHANICAL ROUTINE |
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
- Gaskets damaged or misaligned
| - Inspect for damage and replace.
|
- Shift solenoid 1, shift solenoid 2 malfunction
| - Refer to Electrical Routine No. 222.
|
- Overdrive accumulator regulator valve and spring, 3-4 shift valve and spring — damaged, stuck, misassembled, missing
| - Inspect for damage. Service as required.
|
- Improper components used in rebuild
| - Verify that proper components were used in the rebuild.
|
Overdrive Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
- Clutch plates burnt, missing
| - Inspect for damage. Service as required.
|
| - Inspect for damage. Service as required.
|
- Feedbolts loose, missing, leaking, seals damaged
| - Install new feedbolts and tighten to specifications.
|
- Cylinder check ball missing
| - Inspect for damage. Service as required.
|
Overdrive One-Way Clutch Assembly | |
| - Inspect for damage. Service as required.
|
Overdrive Planet Assembly | |
| - Inspect for damage. Service as required.
|
Shift Concerns: No 4-3 Shift (Automatic)
Possible Component | Reference/Action |
223 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module, throttle position sensor, vehicle speed sensor, shift solenoid 2
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Perform Service Manual Pinpoint Test A using Rotunda Transmission Tester 007-00085 and Cable and Overlay 007-00107 or equivalents as outlined in this section. Service as required. Clear codes, road test and rerun On-Board Diagnostics.
|
323 — HYDRAULIC/MECHANICAL ROUTINE |
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
- Gaskets damaged, misaligned
| - Inspect for damage and replace.
|
- Shift solenoid 2 malfunction
| - Refer to Electrical Routine No. 223.
|
- BS2, 3-4 shift valve damaged, missing, misassembled, stuck
| - Inspect for damage. Service as required.
|
Shift Concerns: No 3-2 Shift (Automatic)
Possible Component | Reference/Action |
224 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module, throttle position sensor, vehicle speed sensor, shift solenoid 1
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Perform Service Manual Pinpoint Tests A and D using Rotunda Transmission Tester 007-00085 and Cable and Overlay 007-00107 or equivalents as outlined in this section. Service as required. Clear codes, road test and rerun On-Board Diagnostics.
|
324 — HYDRAULIC/MECHANICAL ROUTINE |
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
- Gaskets damaged, misaligned
| - Inspect for damage and replace.
|
- Shift solenoid 1 malfunction
| - Refer to Electrical Routine No. 224.
|
- 3-2 shift valve, stuck, damaged
| - Inspect for damage. Service as required.
|
Shift Concerns: No 2-1 Shift (Automatic)
Possible Component | Reference/Action |
225 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module, throttle position sensor, vehicle speed sensor, shift solenoid 2
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Perform Service Manual Pinpoint Test A using the Transmission Tester 007-00085 and Cable and Overlay 007-00107 or equivalents as outlined in this section. Service as required. Clear codes, road test and rerun On-Board Diagnostics.
|
325 — HYDRAULIC/MECHANICAL ROUTINE |
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
- Gaskets, separator plate damaged, misaligned
| - Inspect for damage and replace.
|
- Shift solenoid 2 malfunction
| - Refer to Electrical Routine No. 225.
|
- D2 shift valve damaged, stuck
| - Inspect for damage. Service as required.
|
Shift Concerns: Soft/Slipping 1-2 Only (Automatic)
Possible Component | Reference/Action |
226 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Service as required.
|
326 — HYDRAULIC/MECHANICAL ROUTINE |
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
- Gaskets damaged, misaligned
| - Inspect for damage and replace.
|
- Intermediate clutch accumulator regulator valve or plunger, springs — stuck, damaged, missing or misassembled
| - Inspect for damage. Service as required.
|
- Wrong parts used in rebuild
| - Verify that correct parts were used.
|
Intermediate Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
| - Inspect for damage. Service as required.
|
- Friction elements worn, missing, misassembled or damaged
| - Inspect for damage. Service as required.
|
- Feedbolt torque incorrect, missing
| - Inspect and install new feedbolts and tighten to specification.
|
- Ball check missing, not seating
| - Inspect for damage. Service as required.
|
- Cylinder assembly outer diameter/case bore damaged
| - Inspect for damage. Service as required.
|
Shift Concerns: Soft/Slipping 2-3 Only (Automatic)
Possible Component | Reference/Action |
227 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Service as required.
|
327 — HYDRAULIC/MECHANICAL ROUTINE |
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
- Direct clutch accumulator regulator valve, plungers, springs — stuck, missing, damaged, misassembled
| - Inspect for damage. Service as required.
|
- Improper parts used in rebuild
| - Verify that correct parts were used.
|
Center Support Assembly | |
- Feedbolts missing, not tightened to specification
| - Inspect, install new feedbolts and tighten to specification.
|
| - Inspect for damage. Service as required.
|
| - Inspect for damage. Service as required.
|
- Outside diameter or case bore damaged or leaking
| - Inspect for damage. Service as required.
|
Direct Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
- Stator support seals damaged
| - Inspect for damage. Service as required.
|
- Seals, piston, cylinder damaged
| - Inspect for damage. Service as required.
|
- Friction elements burnt, missing
| - Inspect for damage. Service as required.
|
- Improper quantity of plates installed
| - Inspect for proper quantity. Service as required.
|
- Ball check missing, not seating
| - Inspect for damage. Service as required.
|
- Intermediate brake drum inner diameter damaged
| - Inspect for damage. Service as required.
|
Shift Concerns: Soft/Slipping 3-4 Only (Automatic)
Possible Component | Reference/Action |
228 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Service as required.
|
328 — HYDRAULIC/MECHANICAL ROUTINE |
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
- Gaskets damaged or misaligned
| - Inspect for damage and replace.
|
- Overdrive accumulator regulator valve and spring, overdrive accumulator plunger and springs, damaged, misassembled, stuck, missing
| - Inspect for damage. Service as required.
|
- Improper parts used in rebuild
| - Verify that correct parts were used.
|
Overdrive Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
- Friction elements burnt, missing
| - Inspect for damage. Service as required.
|
- Cylinder damaged, seals damaged
| - Inspect for damage. Service as required.
|
- Feedbolts loose, missing, leaking, not tightened to specification
| - Install new feedbolts and tighten to specification.
|
- Cylinder check ball not seating, missing
| - Inspect for damage. Service as required.
|
Shift Concerns: Soft/Slipping Downshifts (Automatic)
Possible Component | Reference/Action |
229 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Service as required.
|
329 — HYDRAULIC/MECHANICAL ROUTINE |
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
- Gaskets damaged, misaligned
| - Inspect for damage and replace.
|
- CB7 check ball missing, wrong
| - Inspect for damage. Service as required.
|
- Valve body separator plate damaged
| - Inspect for damage. Service as required.
|
- Improper parts used in rebuild
| - Verify that correct parts were used.
|
Shift Concerns: Harsh 1-2 Shift Only (Automatic)
Possible Component | Reference/Action |
232 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Service as required.
|
332 — HYDRAULIC/MECHANICAL ROUTINE |
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
- Gaskets damaged, misaligned
| - Inspect for damage and replace.
|
- Intermediate clutch accumulator regulator valve or plunger springs — stuck, damaged, missing or misassembled
| - Inspect for damage. Service as required.
|
- Wrong parts used in rebuild
| - Verify that proper parts were used.
|
Intermediate Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
| - Inspect for damage. Service as required.
|
- Friction elements missing or misassembled, damaged or improper quantity of plates installed
| - Inspect for damage. Service as required.
|
| - Inspect for damage. Service as required.
|
Shift Concerns: Harsh 2-3 Shift Only (Automatic)
Possible Component | Reference/Action |
233 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Service as required.
|
333 — HYDRAULIC/MECHANICAL ROUTINE |
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
- Direct clutch accumulator regulator valve, plungers, springs stuck, missing, damaged, misassembled
| - Inspect for damage. Service as required.
|
- Wrong parts used in rebuild
| - Verify that proper parts were used.
|
Center Support Assembly | |
| - Inspect for damage. Service as required.
|
- Outside diameter or case bore damaged or leaking
| - Inspect for damage. Service as required.
|
Direct Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
- Seals, piston or cylinder damaged
| - Inspect for damage. Service as required.
|
- Friction elements damaged, missing or improper quantity of plates were installed
| - Inspect for damage. Service as required.
|
- Ball check missing, not seating
| - Inspect for damage. Service as required.
|
- Intermediate brake drum inner diameter damaged or worn
| - Inspect for damage. Service as required.
|
Shift Concerns: Harsh 3-4 Shift Only (Automatic)
Possible Component | Reference/Action |
234 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Service as required.
|
334 — HYDRAULIC/MECHANICAL ROUTINE |
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
- Gaskets damaged or misaligned
| - Inspect for damage and replace.
|
- Overdrive accumulator regulator valve and spring, overdrive accumulator plunger and springs, stuck, damaged, misassembled, missing
| - Inspect for damage. Service as required.
|
- Improper parts used in rebuild
| - Verify that proper parts were used.
|
Overdrive Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
- Friction elements burnt, missing
| - Inspect for damage. Service as required.
|
- Cylinder damaged, seals damaged, retaining ring not seated
| - Inspect for damage. Service as required.
|
- Feedbolts loose, missing, leaking
| - Install new feedbolts and tighten to specification.
|
- Cylinder check ball missing or not seating
| - Inspect for damage. Service as required.
|
Shift Concerns: Harsh 4-3 Shift Only (Automatic)
Possible Component | Reference/Action |
235 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Service as required.
|
335 — HYDRAULIC/MECHANICAL ROUTINE |
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
- Gaskets damaged, misaligned
| - Inspect for damage and replace.
|
| - Inspect for damage. Service as required.
|
| - Inspect for damage. Service as required.
|
Shift Concerns: Harsh 3-2 Shift Only (Automatic)
Possible Component | Reference/Action |
236 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain controlmodule
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Service as required.
|
336 — HYDRAULIC/MECHANICAL ROUTINE |
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
- Gaskets damaged, misaligned
| - Inspect for damage and replace.
|
| - Inspect for damage. Service as required.
|
| - Inspect for damage. Service as required.
|
Shift Concerns: Harsh 2-1 Shift Only (Automatic)
Possible Component | Reference/Action |
237 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Service as required.
|
337 — HYDRAULIC/MECHANICAL ROUTINE |
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
- Gaskets damaged, misaligned
| - Inspect for damage and replace.
|
| - Inspect for damage. Service as required.
|
| - Inspect for damage. Service as required.
|
Torque Converter Clutch Operation Concern: No Apply
Possible Component | Reference/Action |
240 — ELECTRICAL ROUTINE |
Powertrain Control System | - Perform Torque Converter Operation Test.
|
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module, torque converter control solenoid, brake on/off switch, throttle position sensor, transmission fluid temperature sensor
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Perform Torque Converter Engagement Test and Pinpoint Tests B and C using Rotunda Transmission Tester 007-00085 and Cable and Overlay 007-00107 or equivalents as outlined in this section. Service as required. Clear codes, road test and rerun On-Board Diagnostics.
|
340 — HYDRAULIC/MECHANICAL ROUTINE |
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
- Torque converter clutch solenoid or transmission fluid temperature sensor malfunction
| - Refer to Electrical Routine No. 240.
|
| - Inspect gasket for damage and replace.
|
Pump Assembly | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
- Cross leaks, cup plugs missing
| - Inspect for porosity/leaks, cup plugs missing, replace pump as required.
|
| - Inspect and replace gaskets.
|
- Converter clutch control valve and regulator valve stuck, misassembled, damaged
| - Inspect for damage. Replace pump.
|
Stator Support | |
- Teflon® seals damaged, leaking
| - Inspect for damage. Service as required.
|
Torque Converter Assembly | |
- Leakage, friction material damaged, internal seals damaged
| - Inspect according to procedures outlined. Service as required.
|
Torque Converter Clutch Operation Concern: Always Applied/Stalls Vehicle (See Note In No. 241 Before Proceeding)
Possible Component | Reference/Action |
241 — ELECTRICAL ROUTINE |
NOTE: Stalls in Drive and Manual 2 ONLY (Manual 1 and Reverse are OK) | - Go to Hydraulic Mechanical No. 341.
- Perform Torque Converter Operation Test.
|
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module, torque converter control solenoid
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Perform Torque Converter Engagement Test and Pinpoint Test C using Rotunda Transmission Tester 007-00085 and Cable and Overlay 007-00107 or equivalents as outlined in this section. Service as required. Clear codes, road test and rerun On-Board Diagnostics.
|
341 — HYDRAULIC/MECHANICAL ROUTINE |
Improper Pressures | |
| - Check line pressure at line tap. Perform Line Pressure and Stall Speed Tests. Refer to Pressure Chart No. 401 for specification.
|
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
- Torque converter clutch solenoid malfunction
| - Refer to Electrical Routine No. 241.
|
| - Inspect for damage and replace.
|
Pump Assembly | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
- Converter clutch control valve misassembled, stuck, damaged
| - Inspect for damage. Service as required.
|
| - Inspect for porosity/leaks, valve damaged, replace pump as required.
|
| - Inspect for damage and replace.
|
- Excessive pump gear end clearance
| - Perform pump gear end clearance check as outlined in this section.
|
Torque Converter Assembly | |
| - Perform End Play Check as outlined in this section.
|
- Piston plate damaged/stuck to cover
| - Inspect for damage. Service as required.
- Inspect transmission cooling system for proper lube flow. Follow the procedures in this section.
|
Torque Converter Clutch Operation Concern: Cycling/Shudder/Chatter
Possible Component | Reference/Action |
242 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle harnesses, powertrain control module, torque converter solenoid, transmission range (TR) sensor, brake on/off switch, throttle position sensor
| - Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Perform Torque Converter Engagement Test and Pinpoint Tests C and D using Rotunda Transmission Tester 007-00085, Cable and Overlay 007-00107 and the Transmission Range (TR) Sensor Cable "B" (MLPS Manual Lever Position Sensor Cable) 007-00086 or equivalents as outlined in this section. Clear codes, road test and rerun On-Board Diagnostics.
|
Speed Control Equipped Vehicles | NOTE: Refer to Routine No. 212 before you proceed to No. 342. |
342 — HYDRAULIC/MECHANICAL ROUTINE |
Fluid Condition | - Inspect fluid condition. If burnt or contaminated drain fluid from the transmission assembly and converter assembly. Check control attaching bolts for proper torque. Retighten as required. Record and erase On-Board Diagnostics codes. Bring vehicle to normal operating temperature. Perform Transmission Drive Cycle as outlined in this section. Perform On-Board Diagnostics. If condition still exists, continue diagnosis.
|
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
- Torque converter clutch solenoid malfunction
| - Refer to Electrical Routine No. 242.
|
| - Inspect for damage and replace.
|
Pump Assembly | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for porosity/leaks, valve damage; replace pump as required.
|
| - Inspect for damage and replace.
|
- Converter clutch regulator valve damaged
| - Inspect for damage. Service as required.
|
Stator Support | |
- Teflon® seal on nose of stator damaged, cut, leaking
| - Inspect for damage. Service as required.
|
Torque Converter Assembly | |
- End play (excessive), internal leakage
| - Inspect according to procedures outlined in this section. Service as required.
|
Other Concerns: Shift Lever Efforts High
Possible Component | Reference/Action |
251 — ELECTRICAL ROUTINE |
| |
351 — HYDRAULIC/MECHANICAL ROUTINE |
Shift Linkage (Internal/External) or Cable | |
| - Inspect and service as required. Verify linkage adjustment as outlined. After servicing linkage, verify that the transmission range (TR) sensor is properly adjusted. Refer to In-Vehicle Service in this section.
|
Manual Control Lever | |
- Retaining pin damaged, nut loose (inner or outer), detent spring — bent/damaged, park mechanism damaged
| - Inspect for damage. Service as required. Inspect locking nuts for proper torque, retighten to proper specification as required.
|
Main Controls | |
| - Inspect for damage. Service as required.
|
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
Other Concerns: External Leaks
Possible Component | Reference/Action |
252 — ELECTRICAL ROUTINE |
| |
352 — HYDRAULIC/MECHANICAL ROUTINE |
Engine Rear Seal | - Locate source and service as required.
|
Seals/Gaskets | |
- Torque converter assembly, pump, transmission pan, transmission connector, extension housing — gasket seal, manual lever, fluid level indicator, fluid filler tube, pump bolts
| - Locate source and service as required.
|
Other | |
- Cooler fitting, pressure taps, converter drain plug, band anchor pins, cooler tubes, case porosity, case cracked
| - Locate source and service as required.
|
| - Check vent for damage or blockage. Service as required.
|
| - Check level and adjust as required.
|
| - Refer to routines No. 257/357.
|
| - Locate source and service as required.
|
Other Concerns: Poor Vehicle Performance
Possible Component | Reference/Action |
253 — ELECTRICAL ROUTINE |
Powertrain Control System | - Perform torque converter operation test.
|
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module, other engine related items, torque converter clutch solenoid, throttle position sensor, transmission range (TR) sensor, transmission fluid temperature sensor
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Perform Service Manual Pinpoint Tests B, C and D using Rotunda Transmission Tester 007-00085, Cable and Overlay 007-00107 and the Transmission Range (TR) Sensor Cable "B" (MLPS Manual Lever Position Sensor Tester Cable) 007-00086 or equivalent as outlined in this section. Service as required. Clear codes, road test and rerun On-Board Diagnostics.
|
353 — HYDRAULIC/MECHANICAL ROUTINE |
Shift Linkage (Internal/External) or Cable | |
| - Inspect for damage. Service as required. Verify linkage adjustment as outlined. After servicing linkage, verify that the transmission range (TR) sensor is properly adjusted. Refer to In-Vehicle Service in this section.
|
Shift Scheduling | - Perform Shift Point Road Test procedure as outlined in this section.
|
| - Go to the appropriate diagnostic routines for shift concerns
No. 210-211.
|
Engagements | |
| - Go to the appropriate diagnostic routines for shift concerns
No. 215/315.
|
Converter Clutch Always Applied | |
Converter One-Way Clutch | |
| - Go to Torque Converter Checks in this section.
|
Other Concerns: Noise/Vibration — Forward Or Reverse
Possible Component | Reference/Action |
254 — ELECTRICAL ROUTINE |
| |
354 — HYDRAULIC/MECHANICAL ROUTINE |
For Noises/Vibrations that change with engine speed: | |
- Torque converter components
- Fluid level (low) pump cavitation
- Pump assembly
- Engine drive accessories
- Transmission oil cooler lines grounding out
- Flywheel
- Fluid filler tube grounding out
| - Locate source of disturbance. Service as required.
|
For Noise/Vibrations that change with vehicle speed: | |
- Engine mounts
- Driveline concerns
- U-joints
- Rear axle assembly
- Suspension
- Modifications/misalignment
- 1st gear
- One-way clutch, gear set
- Friction elements
- Torque converter assembly
- 2nd gear
- Intermediate OWC
- Friction elements
- Torque converter assembly
- 3rd gear
- One-way clutch
- Torque converter assembly
- Friction elements
- 4th gear
- One-way clutch
- Gear set
- Friction elements
- Torque converter assembly
- Reverse
- Gear set
- Friction elements
- Torque converter assembly
- Shaft spline fit
- Slip yoke, park gear
|
- Locate source of disturbance. Service as required.
- For specific shifts or torque converter concern, refer to appropriate routines:
- No Shift 1-2, Routine 320
- No Shift 2-3, Routine 321
- No Shift 3-4, Routine 322
- No Shift 4-3, Routine 323
- No Shift 3-2, Routine 324
- No Shift 2-1, Routine 325
- No Converter Cycling, Routine 242/342
|
Other Noises/Vibrations: | |
- Main controls
- Valve resonance
- Shift cable
- Vibration, grounding
- Transmission fluid cooler lines or fluid filler tube
| - Locate source of disturbance. Service as required.
|
Other Concerns: Engine Will Not Crank
Possible Component | Reference/Action |
255 — ELECTRICAL ROUTINE | |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module, transmission range (TR) sensor
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Perform Service Manual Pinpoint Test D using Rotunda Transmission Tester 007-00085, Cable and Overlay 007-00107 and Transmission Range (TR) Sensor Cable "B" (MLPS Manual Lever Position Sensor Tester Cable) 007-00086 or equivalents as outlined in this section. Service as required. Clear codes, and rerun On-Board Diagnostics.
|
355 — HYDRAULIC/MECHANICAL ROUTINE | |
Shift Linkage (Internal/External) or Cable/Manual Lever Position Sensor | |
| - Inspect and service as required. Verify linkageadjustment as outlined. After servicing linkage, verify that the transmission range (TR) sensor is properly adjusted. Refer to In-Vehicle Service in this section.
|
Pump Assembly | |
| - Refer to Pump Assembly in the Disassembly portion of this section. Inspect for damage. Service or replace as required.
|
Flywheel | |
| - Inspect for damage. Service as required.
|
Other Concerns: No Park Range
Possible Component | Reference/Action |
256 — ELECTRICAL ROUTINE |
| |
356 — HYDRAULIC/MECHANICAL ROUTINE |
Shift Linkage (Internal/External) or Cable | |
| - Inspect for damage. Service as required. Verify linkage adjustment as outlined. After servicing linkage, verify that the Transmission Range (TR) sensor is properly adjusted. Refer to In-Vehicle Service in this section.
|
Park Mechanism | |
- Park gear, parking pawl, parking pawl return spring, park guide plate, parking pawl shaft, parking pawl actuating rod, manual control lever, damaged, misassembled
| - Inspect for damage. Service as required.
|
4x4 Applications | |
- Transfer case and linkage damaged
| - Refer to service manual for transfer case and linkage diagnosis.
|
Other Concerns: Transmission Overheating
Possible Component | Reference/Action |
257 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module, torque converter clutch solenoid
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Perform Service Manual Pinpoint Test C using Rotunda Transmission Tester 007-00085 and Cable and Overlay 007-00107 or equivalents as outlined in this section. Service as required. Clear codes, road test and rerun On-Board Diagnostics.
|
357 — HYDRAULIC/MECHANICAL ROUTINE |
Excessive Vehicle or Towing Loads, Severe Vehicle Usage | - Refer to the Vehicle Specification Manual for load and GVW/GCW information. Refer to Owner's Manual.
- NOTE: If auxiliary cooler is desired, use ONLY Ford original factory equipment installed to factory specifications.
|
Fluid | |
| - Adjust fluid to proper level. Inspect according to instructions under Fluid Condition Check.
|
Transmission Cooling System | |
- Damaged, blocked, restricted, or improperly installed
| - Perform Transmission Fluid Cooler Flow Test.
- Inspect for damage, restrictions. Service as required.
|
Vehicle Concerns Causing Engine Overheating | - Refer to Engine Condition and Cause charts.
|
Torque Converter Clutch | |
| |
Other Concerns: No Engine Braking In Manual 2 Position Only
Possible Component | Reference/Action |
258 — ELECTRICAL ROUTINE |
| |
358 — HYDRAULIC/MECHANICAL ROUTINE |
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
- BS1, BS6, CB1 check balls missing, seat damaged
| - Inspect for damage. Service as required.
|
- Valve body separator plate damaged
| - Inspect for damage. Service as required.
|
- 4-3-2 timing valve, D2 valve, 2-3 shift valve, coast clutch shift valve, 1-2 manual transition valve, 3-4 shift valve damaged, stuck, misassembled
| - Inspect for damage. Service as required.
|
Coast Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
| - Inspect for damage. Service as required.
|
- Stator support damaged or holes blocked, seal rings damaged
| - Inspect for damage. Service as required.
|
- Cylinder hub damaged or holes blocked
| - Inspect for damage. Service as required.
|
- Friction elements damaged, burnt
| - Inspect for damage. Service as required.
|
Intermediate Servo/Band Assembly | |
- Servo piston or bore damaged
| - Inspect for damage. Service as required.
|
- Band or drum burnt, damaged
| - Inspect for damage. Service as required.
|
Other Concerns: No Engine Braking In Manual 1 Position Only
Possible Component | Reference/Action |
259 — ELECTRICAL ROUTINE |
| |
359 — HYDRAULIC/MECHANICAL ROUTINE |
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
- 3-4 shift valve, low reverse clutch modulator valve, D2 valve, 4-3-2 timing valve, 2-3 shift valve, coast clutch shift valve damaged, misassembled, stuck
| - Inspect for damage. Service as required.
|
- BS1, CB1 ball damaged, missing
| - Inspect for damage. Service as required.
|
- Valve body separator plate damaged
| - Inspect for damage. Service as required.
|
- Reinforcing plate bolts loose
| - Retighten bolts to specification.
|
Coast Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
| - Inspect for damage. Service as required.
|
- Stator support damaged or holes blocked, seal rings damaged
| - Inspect for damage. Service as required.
|
- Cylinder hub damaged or holes blocked
| - Inspect for damage. Service as required.
|
- Friction elements damaged, burnt
| - Inspect for damage. Service as required.
|
Low One-Way Clutch Assembly | |
| - Air check clutch assembly as outlined in this section.
|
| - Inspect for damage. Service as required.
|
- Friction elements damaged, worn
| - Inspect for damage. Service as required.
|
- Sealing area in case damaged
| - Inspect for damage. Replace case.
|
Other Concerns: No Engine Braking With Overdrive Cancelled (Manual 1st And Manual 2nd Have Engine Braking)
Possible Component | Reference/Action |
260 — ELECTRICAL ROUTINE |
Powertrain Control System | |
- Electrical inputs/outputs, vehicle wiring harnesses, powertrain control module, coast clutch solenoid
| - Run On-Board Diagnostics. Refer to Powertrain Control/Emissions Diagnosis Manual for diagnosis. Perform Service Manual Pinpoint Test G using Rotunda Transmission Tester 007-00085 and Cable and Overlay 007-00107 or equivalents as outlined in this section. Service as required. Clear codes, road test and rerun On-Board Diagnostics.
|
360 — HYDRAULIC/MECHANICAL ROUTINE |
Main Controls | |
- Bolts not tightened to specification
| - Retighten bolts to specification.
|
| - Inspect for damage and replace.
|
- Coast clutch solenoid damaged, stuck
| - Refer to electrical routine No. 260.
|
- BS3 check balls missing or valve body separator plate seat damaged
| - Inspect for damage. Service as required.
|
- 3-4 shift valve stuck, damaged or misassembled
| - Inspect for damage. Service as required.
|
Other Concerns: Fluid Venting/Foaming
Possible Component | Reference/Action |
261 — ELECTRICAL ROUTINE |
| |
361 — HYDRAULIC/MECHANICAL ROUTINE |
| |
| - Check vent for damage or blockage. Service as required.
|
| - Check level and adjust as required.
|
- Fluid contaminated (coolant, water)
| - Check for contamination, locate source of contamination. Service as required.
|
| - Refer to Routine No. 257/357.
|
- Filter assembly and seal damaged or misassembled
| - Inspect filter assembly and seal for damage. Service as required.
|
- Pump to case gasket damaged, misaligned
| - Inspect for damage and replace.
|
a In (D) Range with the Transmission Control Switch pressed, the coast clutch is applied and the O/D one-way clutch is bypassed.
b On certain applications in O/D range, the cloast clutch solenoid and clutch is controlled by the PCM.
O/D — Overdrive
OWC — One-Way Clutch
O/R — Overrunning
CC — Coast Friction Clutch Applied
BA — Band Applied
Reference: Solenoid Operation Chart No. 701
Gearshift Selector Lever Position | Powertrain Control Module Commanded Gear | Shift Control Solenoid 1 | Shift Control Solenoid 2 | Torque Converter Clutch Solenoid | Coast Clutch Solenoid |
Park | First | ON | OFF | OFF | OFF |
Reverse | First | ON | OFF | OFF | OFF |
Neutral | First | ON | OFF | OFF | OFF |
(D) | First | ON | OFF | a | a |
(D) | Second | ON | ON | a | a |
(D) | Third | OFF | ON | a | a |
(D) | Fourth | OFF | OFF | a | OFF |
(D) Cancel | First Through Third Gear Only, Shift Solenoid 1, Shift Solenoid 2, and Torque Converter Clutch, Same As Overdrive, Coast Clutch Solenoid Always On. |
Manual 2 | Second | a | a | a | ON |
Manual 1 | Second | OFF | OFF | OFF | ON |
Manual 1 | First | ON | OFF | OFF | ON |
a Powertrain control module controlled.