Operation CHARM: Car repair manuals for everyone.

Pinpoint Test 1

PINPOINT TEST 1: THE INTERIOR LAMPS ARE INOPERATIVE

Step 1 - 3:




Step 4 - 7:









Normal Operation
When a door or liftgate is opened, the ajar switch opens the circuit to the SJB. The SJB grounds the interior lamp circuit (P), illuminating the interior lamps

Possible Causes
- circuit (Y/W) open
- circuit (V/O) open or short to ground
- circuit (P) open
- SJB