Important: The following steps must be completed before using the symptom tables.
• | There are no DTCs set. |
• | The affected modules can communicate. |
• | 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. |
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections.
Refer to a symptom diagnostic procedure from the following list in order to diagnosis the symptom: