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 PARK/ NEUTRAL POSITION (PNP) SWITCH CIRCUIT
Check the park/neutral position (PNP) switch circuit. Refer to DTC P0705 PARK/NEUTRAL POSITION SWITCH .
OK or NG
- OK : GO TO 2.
- NG : Repair or replace damaged parts.
- CHECK STOP LAMP SWITCH CIRCUIT
Check the stop lamp switch circuit. Refer to TROUBLE DIAGNOSIS (WITH TCS/ABS) (with TCS/ABS) or TROUBLE DIAGNOSIS (WITH VDC/TCS/ABS) (with VDC/TCS/ABS).
OK or NG
- OK : GO TO 3.
- NG : Repair or replace damaged parts.
- CHECK CLOSED THROTTLE POSITION SIGNAL CIRCUIT
Perform self-diagnosis for ECM. Refer to EMISSION-RELATED DIAGNOSTIC INFORMATION
OK or NG
- OK : GO TO 4.
- NG : Repair or replace damaged parts.
- CHECK DATA MONITOR (WITH CONSULT-II)
WITH CONSULT-II
- Turn ignition switch "ON". (Do not start engine.)
- Select "A/T" with "DATA MONITOR" mode in CONSULT-II.
- NG : GO TO 5.
- Depress or release accelerator pedal and read out ON/OFF signaling action of the "CLSD THL POS".
- Depress or release brake pedal and read out ON/OFF signaling action of the "BRAKE SW".
OK or NG
- OK : GO TO 7.
- 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 6.
- NG : Repair or replace damaged parts.
- CHECK CAN COMMUNICATION LINE
Check the CAN communication line. Refer to DTC U1000 CAN COMMUNICATION LINE .
OK or NG
- OK : GO TO 7.
- NG : Repair or replace damaged parts.
- CHECK SYMPTOM
Check again.
OK or NG
- OK : INSPECTION END
- NG : Replace the TCM.