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)

Or, hide this message: temporarily or permanently

Keyless Entry Receiver: Testing and Inspection







CHECK DOOR CONTROL RECEIVER
a. Disconnect the receiver connector.
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.




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.