Diagnostic Procedure
WARNING: This page is about a different car, the 2004 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.
- Check Ground Connections
- Turn ignition switch OFF.
- Loosen and retighten two ground screws. Refer to GROUND INSPECTION .
- OK or NG
- OK: GO TO 2.
- NG: Repair or replace ground connections.
- Check Intake Air Temperature Sensor
Refer to 2.
- OK or NG
- OK: GO TO 3.
- NG: Replace mass air flow sensor (with intake air temperature sensor).
- Check Intermittent Incident
Refer to TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT .
- : INSPECTION END