Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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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