Initial Inspection and Diagnostic Overview

PRELIMINARY CHECKS:


Before checking DAYTIME RUNNING LAMPS (DRL) (Canadian only) system, do the following:


1. Place Park Brake in OFF position and Ignition Switch in RUN.


2. Verify condition of DRL, GAUGES and A/C HTR Fuses. If blown, locate and repair source of overload. Then replace fuse.

3. Place Light Switch in ON and Headlamp Dimmer Switch to the HIGH BEAM. If HIGH BEAM headlamp(s) are inoperative, refer to HIGH BEAM LAMP(S) DO NOT OPERATE (CANADIAN VEHICLES) diagnostic procedure. High Beam Headlamps Are Inoperative


4. If the High Beam Lamp(s) are operative, use the following diagnostic procedures, after placing the Light Switch to OFF position.