Daytime Running Lights (DRL): Engaged
- Turn ignition switch to RUN. Engage parking brake. If "Brake" indicator lights, go to next step. If "Brake" indicator does not light, diagnose brake warning system. See BRAKE WARNING SYSTEM .
- Turn ignition switch to "Lock". Disconnect daytime running lights module (DRL) connector. Connect test lamp from DRL module connector terminal "A" to battery positive terminal. If test lamp lights, replace DRL module. If test lamp does not light, service/repair open in Light Blue wire between splice and DRL module.