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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Keyless Entry Receiver: Testing and Inspection




CHECK DOOR CONTROL RECEIVER
a. Disconnect the receiver connector.

Standard:




b. Check the voltage and resistance between the terminals of the wire harness side connector of the receiver and body ground.
If the result is not as specified, there may be a malfunction on the wire harness side.

Standard:




c. Reconnect the connector and check the voltage between the terminal and body ground.
If the result is not as specified, the receiver may have a malfunction.