A Symptoms-Real Time Damping

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

1. Perform the A Diagnostic System Check-Real Time Damping before using the symptom table in order to verify that all of the following are true: Diagnostic System Check - Real Time Damping (RTD)

^ 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 Real Time Damping Description and Operation.


Visual/Physical Inspection
^ Inspect for aftermarket devices which could affect the operation of the RTD System. Refer to Checking Aftermarket Accessories in Diagrams/Diagnostic Aids.
^ Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
^ Inspect the connectors to be properly seated and free of corrosion.
^ Inspect air lines for kinks and leaks.


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


Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:

^ Service Ride Control Indicator Always On
Service Ride Control Indicator Always On


^ Service Ride Control Indicator Inoperative
Service Ride Control Indicator Inoperative


^ Automatic Level Control Compressor Motor Always On
Compressor Motor Inoperative - ALC


^ Automatic Level Control Compressor Motor Inoperative
Compressor Motor Always On - ALC