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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Park/Neutral Input Signal





Automatic Trans.
Connect voltmeter between terminals 4 and 7. With ignition on, and transmission selector in 'N' or 'P', battery voltage should be present.
a. If not, check wiring for breaks and repair as necessary.
b. Check selector lever switch and repair or replace as necessary.

Manual Trans.
Connect voltmeter between terminals 4 and 7. With ignition on, battery voltage should be present. If not, repair wiring as necessary.