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








DOOR LOCK: DOOR CONTROL RECEIVER:

ON-VEHICLE INSPECTION

1. INSPECT DOOR CONTROL RECEIVER





(a) Disconnect the D4 receiver connector.
(b) Measure the voltage and resistance of the wire harness side connector.
Standard:





If the result is not as specified, there may be a malfunction on the wire harness side.





(c) Reconnect the D4 receiver connector.
(d) Measure the voltage of the connector.
Standard voltage:





If the result is not as specified, there may be a malfunction on the receiver.