5. Large Shock N --> R Position
WARNING: This page is about a different car, the 2004 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM:
There is large shock when changing from N to R position.
- CHECK SELF-DIAGNOSTIC RESULTS
Does self-diagnosis show damage to A/T fluid temperature sensor, line pressure solenoid valve or throttle position sensor [accelerator pedal position (APP) sensor] circuit?
Yes or No
- Yes: GO TO 2.
- No: GO TO 3.
- CHECK DAMAGED CIRCUIT
Check damaged circuit.
- CHECK THROTTLE POSITION SENSOR [ACCELERATOR PEDAL POSITION (APP) SENSOR]
Check throttle position sensor [accelerator pedal position (APP) sensor. Refer to DTC P0222, P0223: TP SENSOR and DTC P2122, P2123: APP SENSOR .
OK or NG
- OK: GO TO 4.
- NG: Repair or replace throttle position sensor [accelerator pedal position (APP) sensor].
- CHECK LINE PRESSURE
Check line pressure at idle with selector lever in D position. Refer to "LINE PRESSURE TEST ".
OK or NG
- OK: GO TO 6.
- NG: GO TO 5.
- DETECT MALFUNCTIONING ITEM
- Remove control valve assembly. Refer to "REMOVAL ".
- Check the following items:
- Valves to control line pressure (Pressure regulator valve, pressure modifier valve, pilot valve and pilot filter)
- Line pressure solenoid valve
OK or NG
- OK: GO TO 6.
- NG: Repair or replace damaged parts.
- CHECK SYMPTOM
Check again.
OK or NG
- OK: INSPECTION END
- NG: GO TO 7.
- CHECK TCM INSPECTION
- perform TCM input/output signal inspection.
- If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
- OK: INSPECTION END
- NG: Repair or replace damaged parts.