Diagnostic Strategies

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. Perform the Preliminary Check. Refer to LT-14, "Preliminary Check". Initial Inspection (Preliminary Inspection)
4. Check symptom and repair or replace the cause of malfunction.
5. Do the headlamps operate normally? If YES: GO TO 6. If NO: GO TO 4.
6. Inspection End.