Fog/Driving Lamp: Testing and Inspection

Fog Lamp Diagnosis (Part 1 Of 2):

Fog Lamp Diagnosis (Part 2 Of 2):

The fog lamp system can be activated when the low-beam headlamps are turned ON. The high-beam headlamp dimmer switch when actuated cancels out voltage feed to the fog lamp circuit. The fog lamp circuit is protected by a 20 amp fuse located in the fuse panel.