Pinpoint Test 3

PINPOINT TEST 3: THE INTERIOR LAMPS DO NOT TURN ON WITH ONE DOOR OPEN

Step 1 - 2:

Step 3 - 5:

Chart 2 Part 1:

Chart 2 Part 2:

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 (LG/B) short to ground
- circuit (DL) short to ground
- circuit (P/LB) short to ground
- circuit (V/LG) short to ground
- circuit (W/P) short to ground
- circuit (LB/B) short to ground
- ajar switches
- SJB