Immobilizer Indicator Does Not Go Off

Immobilizer System Symptom Troubleshooting / Immobilizer indicator does not go off

Immobilizer indicator does not go off

1. Immobilizer system check:

Immobilizer system check
-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, then select IMMOBILIZER INFO.
NOTE: If the HDS does not communicate with the immobilizer-keyless control unit, check the power, ground, and K-line connections.

-5. Do the SYSTEM CHECK from the IMMOBILIZER INFO.

Is N-1 OK indicated?
-YES- Replace the gauge control module (tach) Gauge Control Module (Tach) Removal and Installation.
-NO- Replace the immobilizer-keyless control unit Service and Repair.