With Daytime Running Lamps

Before checking the Daytime Running Lights System, do the following:
1. Place park brake in OFF position and ignition switch to RUN.
2. Verify condition of DRL and GAUGES Fuses. If blown, locate and repair source of overload. Then replace fuse.
3. Place headlight switch in ON and headlight dimmer switch in HIGH BEAM. If HIGH BEAM headlight(s) are inoperative, Refer to "HIGH BEAM LIGHT(S) DO NOT OPERATE" diagnostic procedure. High Beam Headlights Inoperative

If HIGH BEAM head1ighs operate, place headlight switch in OFF and use the following Diagnostic Procedure. With Daytime Running Lamps