Trouble Diagnosis Procedure
WARNING: This page is about a different car, the 2006 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
- Check the symptom and customer's requests.
- Understand outline of system. Refer to "SYSTEM DESCRIPTION ".
- Confirm system operation.
- Check that the power door lock system operates normally. Refer to "POWER DOOR LOCK SYSTEM ".
- Check that the automatic back door system operates normally. Refer to "AUTOMATIC BACK DOOR SYSTEM ".
- Perform pre-diagnosis inspection. Refer to "BCM POWER SUPPLY AND GROUND CIRCUIT CHECK ".
- Refer to trouble diagnosis chart by symptom, repair or replace any malfunctioning parts. Refer to "TROUBLE DIAGNOSES ".
- Inspection End.