No. 9 Abnormal Shifting: Notes
DESCRIPTION AND POSSIBLE CAUSE
| 9 |
Abnormal shifting |
| DESCRIPTION |
- Shift incorrectly (incorrect shift pattern).
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| POSSIBLE CAUSE |
- There is a malfunction in the signal circuit which controls shifting (Accelerator opening signal, input/ turbine speed sensor, VSS), the control valve is stuck, or the clutch circuit is stuck.
- Clutch slippage, burnt (C1 clutch, C2 clutch, C3 clutch, B1 brake)
- Line pressure low
- Incorrect accelerator opening signal
- VSS malfunction
- Input/turbine speed sensor malfunction
- Sensor GND malfunction
- Shift solenoid C malfunction
- Shift solenoid D malfunction
- Shift solenoid E malfunction
- Line pressure control solenoid malfunction
- TCC control solenoid malfunction
- Shift solenoid F malfunction
- Body GND malfunction
- Control valve body malfunction
- TR switch adjustment incorrect
NOTE:
- Before following the troubleshooting steps, make sure that the Automatic Transaxle On-Board Diagnostic and Automatic Transaxle Basic Inspection are conducted. (See
BASIC INSPECTION .)
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