How to Proceed With Trouble Diagnosis
WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
- Confirm the symptom or customer complaint.
- Understand operation description and function description. Refer to "SYSTEM DESCRIPTION ".
- Perform pre-diagnosis inspection. Refer to "PRE-DIAGNOSIS INSPECTION ".
- Perform self-diagnosis. Refer to "SELF-DIAGNOSIS FUNCTION ".
- Perform the preliminary check. Refer to "PRELIMINARY CHECK ".
- Check symptom and repair or replace the cause of malfunction. Refer to "SYMPTOM CHART ".
- Does the rear sonar system operate properly? If so, go to 8. If not, go to 3.
- Clear fault codes. Refer to "IDLING OR CLEARING FAULT CODES MODE ".
- Inspection End.