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 SELF-DIAGNOSTIC RESULTS
Perform self-diagnosis.
Is any malfunction detected by self-diagnostic?
- YES : Check the malfunctioning system.
- NO : GO TO 3.
- DETECT MALFUNCTIONING ITEM
- Control valve assembly. Refer to CONTROL VALVE ASSEMBLY .
- Disassemble A/T. Refer to DISASSEMBLY .
- Check the following items:
- Forward and direct clutch assembly. Refer to "DISASSEMBLY ".
- 2nd coast brake. Refer to OIL PUMP, 2ND COAST BRAKE & 2ND BRAKE , ONE-WAY CLUTCH OUTER RACE SUB ASSEMBLY & 2ND COAST BRAKE HUB & ONE-WAY CLUTCH NO. 1 .
- One-way clutch No. 1. Refer to ONE-WAY CLUTCH OUTER RACE SUB ASSEMBLY & 2ND COAST BRAKE HUB & ONE-WAY CLUTCH NO. 1 .
OK or NG
- OK : GO TO 4.
- NG : Repair or replace damaged parts.
- CHECK TCM
- Check TCM input/output signal. Refer to TCM INPUT/OUTPUT SIGNAL REFERENCE VALUES .
- If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
- OK : GO TO 5.
- NG : Repair or replace damaged parts.
- CHECK SYMPTOM
Check again.
OK or NG
- OK : INSPECTION END
- NG : Repair or replace damaged parts.