You may have to turn to your DMM and a wiring diagrams to isolate this problem.
Intermittent operation of headlights can be cause by an connection issues with switches, fire wall bulkhead connectors, in-line connectors, head lamp connector, fuse, or relay blocks.
Check also for weak circuiy breakers
problems with head lamp relays, short causing circuit breaker shutdown, bulb problems, faulty relay.
Sunday, January 14th, 2007 AT 11:58 AM