Symptoms - Doors: Notes

Important: 

1. Perform DIAGNOSTIC SYSTEM CHECK - DOOR SYSTEMS  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.
2. Review the system operation in order to familiarize yourself with the system functions. Refer to the following:
   • POWER WINDOWS DESCRIPTION AND OPERATION 
   • POWER DOOR LOCKS DESCRIPTION AND OPERATION 
   • OUTSIDE MIRROR DESCRIPTION AND OPERATION