Diagnostic Procedure

WARNING: This page is about a different car, the 2007 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

CHECK EACH SHIFT SOLENOID VALVE CIRCUIT
Perform "Diagnostic Procedure" for the following DTCs.
- "DTC P0750 SHIFT SOLENOID VALVE A" (Refer to "DIAGNOSTIC PROCEDURE ".)
- "DTC P0755 SHIFT SOLENOID VALVE B" (Refer to "DIAGNOSTIC PROCEDURE ".)
- "DTC P0760 SHIFT SOLENOID VALVE C" (Refer to "DIAGNOSTIC PROCEDURE ".)
OK or NG

OK: GO TO 2.

NG: Repair or replace damaged parts.
CHECK PRESSURE CONTROL SOLENOID VALVE A CIRCUIT
Perform "Diagnostic Procedure" for DTC P0745. Refer to "DIAGNOSTIC PROCEDURE ".

OK or NG

OK: GO TO 3.

NG: Repair or replace damaged parts.
CHECK MALFUNCTIONING ITEM
1. Control valve assembly. Refer to "CONTROL VALVE ASSEMBLY ".
2. Disassemble A/T. Refer to "DISASSEMBLY ".
3. Check the following item:
  - 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 ".
  - U/D brake. Refer to "DISASSEMBLY ".
  - U/D clutch. Refer to "DISASSEMBLY ".
  - 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 DTC
Perform "DTC Confirmation Procedure". Refer to "DTC CONFIRMATION PROCEDURE ".

OK or NG

OK: INSPECTION END

NG: Replace the control valve assembly. Refer to "CONTROL VALVE ASSEMBLY ".