Symptoms - Vehicle Access: Notes
NOTE:
- Perform DIAGNOSTIC SYSTEM CHECK - VEHICLE DIAGNOSTIC INFORMATION
, before using the symptom tables in order to verify that all of the following are true:
- There are no DTCs set.
- The body control module (BCM) can communicate via the serial data link.
- Review the system operation in order to familiarize yourself with the system functions. Refer to POWER DOOR LOCKS DESCRIPTION AND OPERATION .