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 LT-32, "System Description". Daytime Light System
3. Perform Preliminary Check. Refer to LT-41, "Preliminary Check". Preliminary Check
4. Check symptom and repair or replace the cause of malfunction.
5. Does daytime light lamp operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END