Diagnostic Aids
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Test for all of the following before replacing the panel actuator fuse:
- Each of the access panel voltage supply circuits for a short to ground.
- Each of the relay coil supply circuits for a short to ground or an open.
- All of the access panel actuators for internal shorts.