Initial Inspection and Diagnostic Overview

Trouble Diagnosis Procedure
1. Check the symptom and customer's requests.
2. Understand outline of system. Refer to "System Description".
3. Confirm system operation.
- Check that the power door lock system operates normally.
- Check that the automatic back door system operates normally

4. Perform pre-diagnosis inspection. Refer to BL-58, "BCM Power Supply and Ground Circuit Check". BCM Power Supply and Ground Circuit Check
5. Refer to trouble diagnosis chart by symptom, repair or replace any malfunctioning parts. Refer to "Trouble Diagnosis".
6. Inspection End.