Engine Flares Up Or Slips When Upshifting Or Downshifting
ENGINE FLARES UP OR SLIPS WHEN UPSHIFTING OR DOWNSHIFTING (NJ8A(X)-EC/NN8A(X)-EC/MM8A(X)-EC) DESCRIPTION AND POSSIBLE CAUSE
| Description |
- When shifting up while accelerating the vehicle with the accelerator pedal depressed, the engine revs.
- When shifting down while the vehicle is being driven normally with the accelerator pedal depressed, the engine revs rapidly.
|
| Possible cause |
- Initial learning is not completed. (See INITIAL LEARNING [MM8AX-EC]
.)
- Input signal malfunction in the following. (See PID/DATA MONITOR INSPECTION
.)
PCM:
|
| System wiring diagram |
|