Vehicle Does Not Creep Backward in R Position
WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM:
Vehicle does not creep backward when selecting R position.
- CHECK A/T FLUID LEVEL
Check A/T fluid level again.
OK or NG
- OK: GO TO 2.
- NG: Refill ATF.
- CHECK LINE PRESSURE
Check line pressure at idle with selector lever in R position. Refer to "LINE PRESSURE TEST ".
OK or NG
- OK: GO TO 4.
- NG: GO TO 3.
- DETECT MALFUNCTIONING ITEM
- Remove control valve assembly. Refer to "CONTROL VALVE ASSEMBLY AND ACCUMULATORS ".
- Check the following items:
- Valves to control line pressure (Pressure regulator valve, pressure modifier valve, pilot valve and pilot filter)
- Line pressure solenoid valve
- Disassemble A/T.
- Check the following item:
- Oil pump assembly
OK or NG
- OK: GO TO 4.
- NG: Repair or replace damaged parts.
- CHECK STALL REVOLUTION
Check stall revolution with selector lever in R positions.
Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: GO TO 7.
- NG: GO TO 5.
- CHECK A/T FLUID CONDITION
- Remove oil pan.
- Check A/T fluid condition.
OK or NG
- OK: GO TO 7.
- NG: GO TO 6.
- DETECT MALFUNCTIONING ITEM
- Disassemble A/T.
- Check the following items:
- Low & reverse brake assembly
- Reverse clutch assembly
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 10.
- CHECK TCM INSPECTION
- Perform TCM input/output signal inspection. Refer to "TCM TERMINALS AND REFERENCE VALUE ".
- 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.