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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Ignition Switch: Testing and Inspection

INSPECTION

1. INSPECT ENGINE SWITCH







a. Measure the resistance of the switch.

If the result is not as specified, replace the engine switch.







b. Apply battery voltage between the terminals of the switch, and check the illumination condition of the switch.

HINT:
- If the positive (+) lead and the negative (-) lead are incorrectly connected, the engine switch indicator will not illuminate.
- If the voltage is too low, the indicator will not illuminate.

If the result is not as specified, replace the engine switch.