How to Proceed With Troubleshooting

Trouble Diagnosis Procedure
1. Check the trouble symptom and customer's requests.
2. Understand outline of system. Refer to "System Description" .
3. Confirm that power door lock system operates normally. Refer to "POWER DOOR LOCK SYSTEM".
4. Perform BCM power supply and ground circuit check. Refer to BL-59, "BCM Power Supply and Ground Circuit Check". Non-Trouble Code Procedures
5. Refer to trouble diagnosis chart by symptom, repair or replace any malfunctioning parts. Refer to "Trouble Diagnosis".
6. Inspection End.