Diagnostic Procedure

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.

CHECK A/T FLUID LEVEL
Check the A/T fluid level. Refer to A/T FLUID CHECK .

OK or NG
- OK : GO TO 2.
- NG : Refill ATF.
CHECK CONTROL CABLE AND PNP SWITCH POSITION
Check the control cable and PNP switch position.
- Refer to CONTROL CABLE ADJUSTMENT .
OK or NG
- OK : GO TO 3.
- NG : Adjust control cable and PNP switch position. Refer to CONTROL CABLE ADJUSTMENT or "PARK/NEUTRAL POSITION (PNP) SWITCH ADJUSTMENT ".
CHECK PRESSURE CONTROL SOLENOID VALVE A CIRCUIT
Perform self-diagnosis.

Do the self-diagnostic results indicate pressure control solenoid valve A?
- YES : Check the malfunctioning system. Refer to DTC P0745 PRESSURE CONTROL SOLENOID VALVE A (LINE PRESSURE) .
- NO : GO TO 4.
DETECT MALFUNCTIONING ITEM
1. Control valve assembly. Refer to CONTROL VALVE ASSEMBLY .
2. Disassemble A/T. Refer to DISASSEMBLY .
3. Check the following items:
  - Forward and direct clutch assembly. Refer to DISASSEMBLY .
  - One-way clutch No. 2. Refer to DISASSEMBLY .
  - B5 brake. Refer to TRANSAXLE CASE COVER & B5 BRAKE .
  - Torque convertor. Refer to DISASSEMBLY .
OK or NG
- OK : GO TO 5.
- NG : Repair or replace damaged parts.
CHECK TCM
1. Check TCM input/output signal. Refer to TCM INPUT/OUTPUT SIGNAL REFERENCE VALUES .
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
- OK : GO TO 6.
- NG : Repair or replace damaged parts.
CHECK SYMPTOM
Check again.

OK or NG
- OK : INSPECTION END
- NG : Repair or replace damaged parts.