Daytime Running Lamp: Testing and Inspection

DIAGNOSIS AND TESTING - DAYTIME RUNNING LAMP MODULE

The Daytime Running Lamp Module (DRL Module) is controlled by inputs received from the ignition switch and High or Low Beam Headlamp relays, Park Brake switch, and the Brake Fluid Level switch. Refer to Wiring Diagrams, for component location and circuit information and the proper Body Diagnostic Procedures manual.