Operation CHARM: Car repair manuals for everyone.

A Symptom List



Symptoms - Tire Pressure Monitoring

Important: The following steps must be completed before using the symptom tables:

1. Perform the Diagnostic System Check - Vehicle before using the Symptom Tables in order to verify that all of the following are true:
^ There are no DTC's set.
^ The control modules can communicate via the Serial Data Link (SDL).
2. Review the system operation in order to familiarize yourself with the system functions.

Visual/Physical Inspection
^ Inspect for aftermarket devices which could affect the operation of the Antilock Brake System (ABS). Refer to Checking Aftermarket Accessories.
^ Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
^ Inspect the master cylinder reservoir for the proper brake fluid level.

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

Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
^ Low Tire Pressure Indicator Always On Low Tire Pressure Indicator Always On
^ Low Tire Pressure Indicator Inoperative Low Tire Pressure Indicator Inoperative
^ Low Tire Pressure Indicator Does Not Reset Low Tire Pressure Indicator Does Not Reset