is there a separate rear door lock relay that controlls the rear door lock actuators, and where is it located?
Chevrolet Q&AAsk Your Question
2003 Chevrolet Avalanche 1500 Question: rear door locks
Answer #1MRAYBON1 from Larry's Service Center, December 01, 2010, 06:37Enthusiast
The rear door locks are controlled by separate relays (located in the lower left side of dash fuse box) and the body computer. The body computer sends a ground signal to the lock or unlock relay after the appropriate switch is pressed.