rear door locks on 2003 Chevrolet Avalanche 1500

is there a separate rear door lock relay that controlls the rear door lock actuators, and where is it located?

Asked by for the 2003 Chevrolet Avalanche 1500
1 answer
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.