How to Perform Trouble Diagnosis

How to Perform Trouble Diagnosis
1. Confirm the symptoms and customer complaint.
2. Understand operation description and function description. Refer to WW-4, "System Description". Description and Operation
3. Perform the Preliminary Check. Refer to WW-16, "Preliminary Check". Preliminary Check
4. Check symptom and repair or replace the cause of malfunction.
5. Does the front wiper and washer operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END