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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Antitheft Relay: Testing and Inspection

Interrupt Relay

INSPECTION

Measure the interrupt relay resistance between terminals (indicated in the table below) when connecting terminal No. 3 to battery positive terminal and terminal No. 1 to battery ground terminal.






If NG, replace the interrupt relay.