Headlamp Switch - After Replacement Information

Group Ref.: Chassis/Body Electrical
Bulletin No.: 438201
Date: January, 1994

SERVICE MANUAL UPDATE

SUBJECT:
SECTION 8B - HEADLAMP SWITCH - LIGHTING SYSTEMS AND HORNS

MODELS:
1994 BUICK REGAL
1994 OLDSMOBILE CUTLASS SUPREME
1994 PONTIAC GRAND PRIX

After replacing a headlamp switch due to an external short, cycle the headlamp switch and the interior light dimmer switch on and off twice to activate the internal circuit protection feature of the switch. All interior lights will not operate if the headlamp switch assembly has not been cycled.

For further information on the headlamp switch, refer to SECTION 8A - Electrical Diagnosis, SECTION 8B - Lighting Systems and Horns or SECTION BC - Instrument Panel, Gauges and Console.