No. 18 Excessive Shift Shock Is Felt When Upshifting And Downshifting: Notes
WARNING: This page is about a different variant/trim than selected.
DESCRIPTION AND POSSIBLE CAUSE
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Excessive shift shock is felt when upshifting and downshifting |
| DESCRIPTION |
- Excessive shift shock is felt when depressing the accelerator pedal at upshifting. During cruising, excessive shift shock is felt when depressing the accelerator pedal at downshifting.
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| POSSIBLE CAUSE |
- Shift shock may worsen when the fail-safe is operating. The shift shock has worsened if the APP sensor, input/turbine speed sensor, or vehicle speed sensor signal malfunctions.
- Clutch slippage, burnt (Forward clutch, 2-4 brake band, 3-4 clutch)
- Line pressure low, high
- Shift solenoid D malfunction
- Shift solenoid E malfunction
- Shift solenoid A malfunction
- Shift solenoid B malfunction
- Shift solenoid C malfunction
- Pressure control solenoid B malfunction
- Pressure control solenoid A malfunction
- Control valve body malfunction
- Body GND malfunction
- Signal malfunction
- TFT sensor malfunction
- VSS malfunction
- Sensor GND malfunction
- APP sensor malfunction
- Input/turbine speed sensor malfunction
- Poor hydraulic operation (Malfunction in range change)
- Oil pressure switch malfunction
- Forward accumulator malfunction
- Servo apply accumulator malfunction
- Engine mounts installation
- Loose attaching bolts
- Worn parts
NOTE:
- Before following the troubleshooting steps, mate sure that the Automatic Transaxle On-Board Diagnostic and Automatic Transaxle Basic Inspection are conducted.
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