Operation CHARM: Car repair manuals for everyone.

Pinpoint Test 3

Flow Chart No. 3 - Symptom - High beam headlamps inoperative.

Step 1
Circuit protection.
1. Check Fuse 33 (15 A) in interior fuse panel.




2. Is fuse blown?

Step 2
Dimmer switch check.
1. Turn main light switch on and dimmer switch in high beam position.




2. Check for battery voltage at multi-function switch terminal (GY/O).




3. Is battery voltage present?

Step 3
Isolate headlamp bulbs.
1. Remove a headlamp bulb and inspect for broken filament.




2. Is bulb serviceable?