Chime Always On

Chime Always On

Diagnostic Fault Information

Important: 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 speaker. The radio receives audible warning requests via the serial data circuit from the instrument panel cluster (IPC) or the body control module (BCM).

Circuit/System Testing

Important: Before performing this diagnostics, make sure no indicator(s) are illuminated after the IPC performs a lamp test. If any indicators are illuminated after the bulb test, perform the indicator diagnostics before this diagnostics.

1. Ignition ON, headlamp switch OFF, verify the scan tool Headlamp Off Switch parameter is Active.

• If not Inactive, refer to Headlamps Always On - Low or High Beam. Headlamps Always On - Low or High Beam

2. Ignition ON, park lamp switch OFF, verify the scan tool Park Lamps Switch parameter is Off.

• If not Inactive refer to Park, License, and Tail Lamps Always On. Park, License, and Tail Lamps Always On

3. Ignition ON, doors closed, verify the scan tool Door Ajar Switch parameter is Door Closed.

• If not On, refer to Courtesy Lamps Always On. Courtesy Lamps Always On

4. Ignition OFF, key out of the ignition, verify the scan tool Key In Ignition parameter is Inactive.

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

Repair Instructions

Important: Always perform the Diagnostic Repair Verification after completing the diagnostic procedure. Verification Tests

* Ignition and Start Switch Replacement
* Programming and RelearningProgramming and Relearning