Headlamp Dimmer Relay: Testing and Inspection
1. INSPECT AUTOMATIC LIGHT CONTROL
AUTO ON:
a. Turn the ignition switch ON.
b. Turn the light control switch to AUTO.
c. Gradually cover the top of the sensor.
d. Verify that the lights should turn ON the accessory lights and the headlights.
2. INSPECT AUTOMATIC LIGHT CONTROL
AUTO OFF:
a. Gradually expose the sensor.
b. Verify that the lights should turn OFF the headlights and the accessory lights.