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 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.