How to Perform Trouble Diagnosis

How to Perform 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 BL-57, "Work Flow". Work Flow
4. Check symptom and repair or replace the component.
5. Does the remote keyless entry system operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. Inspection end.