A Symptom Diagnosis - Audible Warnings

IMPORTANT The following steps must be completed before using the symptom tables.

1. Perform the A Diagnostic System Check - Audible Warnings before using the symptom tables in order to verify that all the following are true:
^ There are no DTCs set.
^ The control module(s) can communicate via the serial data link.
2. Review the system operation in order to familiarize yourself with the system functions. Refer to Audible Warnings Circuit Description.

Visual/physical Inspection
^ Inspect for aftermarket devices which could affect the operation of the audible warnings system. Refer to Checking Aftermarket Accessories in Diagrams.
^ Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for intermittent and Poor Connections in Diagrams.

Symptom List
Refer to A Symptom Diagnostic Procedure from the following list in order to diagnose the symptom:
Chime Always On
Chime Inoperative
Refer to Fasten Safety Belt Indicator/Chime Always On
Refer to Fasten Safety Belt Indicator/Chime Inoperative
Park Brake Chime Always On. Refer to A Diagnostic System Check
Park Brake Chime Inoperative. Refer to Brake Warning Indicator Inoperative