Operation CHARM: Car repair manuals for everyone.

Pinpoint Test 4

PINPOINT TEST 4: THE DEMAND LIGHTING IS INOPERATIVE

Step 1 - 2:





















Normal Operation
Circuit (V/O) provides power to each demand lamp when activated. The demand lamps are grounded through circuit (B). The battery saver in the SJB deactivates the power and ground circuits after time-out.

Possible Causes
- circuit (V/O) open
- circuit (B) open