With Daytime Running Light

1. Headlights don't come on.
a. But the tail lights do illuminate.
^ Check the headlight relay.
^ Check the multi-purpose fuse 10.
b. The tail lights also don't illuminate.
^ Check the lighting switch.

2. The low beam at both sides doesn't illuminate.
^ Check the daytime running light relay (2).

3. The upper beam at both sides doesn't illuminate.
a. The passing signal functions OK.
^ Check the "HI" contacts of the dimmer switch.
b. The passing signal doesn't function.
^ Check the dimmer switch.
^ Check the daytime running light relay (1).
^ Check the transistor relay.

4. One headlight doesn't illuminate.
^ Check the bulb.

5. Can't switch from low to high beam or vice-versa.
^ Check the dimmer switch.

6. With the ignition switch at the "ON" position, the headlights' low beam does not illuminate.
^ Check the daytime running light relay (2).
^ Check the transistor relay.

7. The high beam indicator light doesn't illuminate.
a. The high beam of the headlights is normal.
^ Check dedicated fuse No. 3.
^ Check the bulb.