Chime Always On

Chime Always On

Diagnostic Fault Information

Always perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. Initial Inspection and Diagnostic Overview

Circuit/System Description

The radio generates the audible warning through the left front speaker. The radio receives audible warning requests via class 2 serial data from the body control module (BCM).

Circuit/System Testing

1. Ignition OFF, disconnect the harness connector at the ignition key alarm switch
2. Ignition ON, verify the scan tool Key In Ignition parameter is Inactive.

• If not Inactive, test the key in ignition signal circuit for a short to ground. If the circuit tests normal, replace the BCM.

3. If all circuits test normal, test or replace the ignition switch.

Repair Instructions

Perform the after completing the diagnostic procedure.

* Ignition and Start Switch Replacement
* Programming and Relearning for the BCM setup, and programming. Programming and Relearning