QX56 V8-5.6L (VK56DE) (2004)
Courtesy Lamp: Initial Inspection and Diagnostic Overview
How to Proceed With Trouble Diagnosis
How to Proceed With Trouble Diagnosis
1. Confirm the symptom or customer complaint.
2. Understand operation description and function description. Refer to "System Description".
3. Carry out the Preliminary Check. Refer to "Preliminary Check".
4. Check symptom and repair or replace the cause of malfunction.
5. Does the interior room lamp operate normally? If YES: GO TO 6. If NO: GO TO 4.
6. INSPECTION END.
Inspection For Power Supply And Ground Circuit