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Symptoms - Cruise Control

Symptoms - Cruise Control


Note

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



1. Before using the symptom diagnostic table, perform the Diagnostic System Check - Vehicle in order to verify the following conditions:

There are no DTCs set.

The module can communicate via the serial data.

2. Review the system operation in order to understand the system functions. Refer to Cruise Control Description and Operation


Visual/Physical Inspection


Inspect for aftermarket devices which can affect the operation of the Cruise Control System. Refer to Checking Aftermarket Accessories .

Inspect the accessible system components or the visible system components for obvious damage or for obvious conditions which can cause the symptom.


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:


Cruise Control Malfunction

Cruise Control Indicator Malfunction