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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Pinpoint Test 2

PINPOINT TEST 2: HEADLAMP ON WARNING CHIME DOES NOT OPERATE CORRECTLY

Normal Operation
The headlamp on warning chime alerts the driver that the headlamps or parking lamps are on, the key is not in the ignition lock cylinder, and the driver door is opened. The instrument cluster receives a signal from the park lamp relay through circuit (B/P) indicating the headlamps are on.

Possible Causes
- circuit (B/P) open
- instrument cluster

CAUTION: Use the correct probe adaptor(s) when making measurements. Failure to use the correct probe adaptor(s) may damage the connector.

Step 1-Step 5: