Operation CHARM: Car repair manuals for everyone.

Security System Does Not Disarm With The Transmitter

Security System Does Not Disarm With The Transmitter

1. With all the doors closed and locked, do the doors unlock when the transmitter UNLOCK button is pressed?

Yes - Go to the next step.
No - Go to "Doors Do Not Unlock With The Transmitter".




2. Is there approximately 5 volts at terminal 1 of the security control unit connector?
Yes - Go to the next step.
No - Security control unit.

3. Is there battery voltage at terminal 13 of the keyless door lock control unit?




'96-'98 models:




'99 models:

Yes - Replace keyless door lock control unit.
No - Repair the damaged YEL/BLU wire between the security control unit and the radio.