Immobilizer-Keyless Control Unit Input Test

Immobilizer-Keyless Control Unit Input Test

NOTE: SRS components are located in this area. Review the SRS component locations Locations, and precautions and procedures Service and Repair before doing repairs or servicing.

1. Turn the ignition switch to LOCK (0).

2. Disconnect the immobilizer-keyless control unit 7P connector Service and Repair.




3. Inspect the connector and socket terminals to be sure they are all making good contact:

* If the terminals are bent, loose, or corroded, repair them as necessary, and recheck the system.
* If the terminals are OK, go to step 4.

4. With the connector still disconnected, do the following input tests:

* If any test indicates a problem, find and correct the cause, then recheck the system.
* If all the input tests prove OK, go to step 5.





5. Reconnect the connector to the immobilizer-keyless control unit, and do the following input tests:

* If any test indicates a problem, find and correct the cause, then recheck the system.
* If all the input tests prove OK, replace the immobilizer-keyless control unit Service and Repair.

NOTE: After replacing the immobilizer-keyless control unit, do the immobilizer key registration Testing and Inspection.