Headlamp Switch: Testing and Inspection
LIGHT CONTROL SWITCHON-VEHICLE INSPECTION
1. INSPECT LIGHT CONTROL SWITCH
a. Measure the resistance of the switch.
If the result is not as specified, replace the headlight dimmer switch assembly.
2. INSPECT DAYTIME RUNNING LIGHT RELAY
a. Measure the resistance of the relay.
If the result is not as specified, replace the relay.