Immobilizer Indicator Does Not Go Off

Immobilizer System Symptom Troubleshooting - Immobilizer indicator does not go off

Immobilizer indicator does not go off

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

2. Connect the HDS to the data link connector (DLC).

3. Turn the ignition switch to ON (II).

4. From the SYSTEM SELECTION MENU, enter IMMOBI, select IMMOBILIZER SETUP, then select SYSTEM CHECK, NUMBER OF KEYS, and STATUS LOG.

NOTE : If the HDS does not communicate with the immobilizer-keyless control unit, check for the power, ground, and K-line connectors.

5. Do the SYSTEM CHECK with the HDS.

Is N-1 OK indicated?

YES -

Do the indicator drive circuit check Testing and Inspection. If the indicator does not go off; replace the gauge control module Service and Repair.

NO -

Substitute a known-good immobilizer-keyless control unit, then register it and recheck. If the symptom goes away, replace the original immobilizer-keyless control units Service and Repair.