Shift Concerns: Timing Concerns - Erratic/Hunting
WARNING: This page is about a different variant/trim than selected.
SHIFT CONCERNS: TIMING CONCERNS - ERRATIC/HUNTING
| Possible Component |
Reference/Action |
| 212 - ELECTRICAL ROUTINE |
| Powertrain Control System |
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- PCM, vehicle wiring harnesses, VSS, I AT sensor.
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- Carry out on-board diagnostic tests. Refer to the
INTRODUCTION - GASOLINE
for diagnosis and testing of the PCM and TSS sensor. C
- GO to PINPOINT TEST E . Repair as required. Clear the DTCs, road test and rerun on-board diagnostic test.
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| 312 - HYDRAULIC/MECHANICAL ROUTINE |
| Fluid |
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| Main Control |
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- Bolts not tightened to specification.
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- Tighten to specifications.
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- Inspect for damage. If damaged, repair as necessary.
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- Valves/springs damaged, misassembled, missing, stuck, or bore damaged.
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- If damaged or parts are missing, install a new main control assembly. If misassembled, reassemble correctly. DO NOT stone, file or sand valves. This will remove the anodized finish and may result in further main control or transaxle damage.
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| Further Diagnosis |
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- For further diagnosis of timing issues, refer to Reference/Actions.
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- Refer to the following routine(s) for specific shift diagnosis:
- No. 1-2 Shift see Routine 220/320
- No. 2-3 Shift see Routine 221/321
- No. 3-4 Shift see Routine 222/322
- No. 4-3 Shift see Routine 223/323
- No. 3-2 Shift see Routine 224/324
- No. 2-1 Shift see Routine 225/325
- Soft/Slip 1-2 Shift see Routine 226/326
- Soft/Slip 2-3 Shift see Routine 227/327
- Soft/Slip 3-4 Shift see Routine 228/328
- Soft/Slip 4-3 Shift see Routine 229/329
- Soft/Slip 3-2 Shift see Routine 230/330
- Soft/Slip 2-1 Shift see Routine 231/331
- Harsh 1-2 Shift see Routine 232/332
- Harsh 2-3 Shift see Routine 233/333
- Harsh 3-4 Shift see Routine 224/334
- Harsh 4-3 Shift see Routine 235/335
- Harsh 3-2 Shift see Routine 236/336
- Harsh 2-1 Shift see Routine 237/337
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