Unable To Arm Or Disarm With Door Key
Possible Causes:
- Inoperative Power Door Locks.
- CTM.
CAUTION:
Always turn ignition off before disconnecting or connecting any control module connector. Failure to do so could result in damage to control module.
NOTE:
Ensure vehicle being tested has a fully charged battery. If it does not, false symptoms may occur.
NOTE:
For component location, see appropriate illustration under COMPONENT LOCATIONS
. For terminal identification, see appropriate illustration under CONNECTOR IDENTIFICATION
. For circuit and wire color identification, see WIRING DIAGRAMS
. For component removal and installation procedures, see appropriate component under REMOVAL & INSTALLATION
.
Testing:
- Using the Door Key, check the Power Door Lock operation. Do the Power Door Locks operate properly? If yes, replace CTM. Perform VEHICLE THEFT SECURITY SYSTEM VERIFICATION TEST under VERIFICATION TESTS. If no, diagnose any Power Door Locks/RKE system symptoms. See SYMPTOM IDENTIFICATION .