POTENTIAL CAUSE(S)

CHECK THESE FIRST:

1. LOOSE WIRING CONNECTIONS
Tighten wiring connections.

2. HEADLIGHT BULB BURNED OUT
Replace headlight bulb.

CHECK THIS NEXT:

3. BAD ELECTRICAL GROUND
Have electrical ground professionally repaired.

CHECK THIS LAST:

4. CORRODED OR DAMAGED CONNECTOR
Have connector professionally repaired.