Diagnostic Strategies

Work Flow
1. Check the symptom and customer's requests.
2. Understand the outline of system. Refer to "System Description". Description and Operation
3. The preliminary check. Refer to "Preliminary Check".
4. According to the trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to "Trouble Diagnosis". Flow of Diagnosis
5. Does rear window defogger operate normally? OK: GO TO 6, NG: GO TO 4
6. INSPECTION END.