A Symptoms

SYMPTOMS

IMPORTANT:
1. Perform Diagnostic System Check - Vehicle in Vehicle DTC Information, before using the Symptom Tables in order to verify that all of the following are true:
- There are no DTCs set.
- The control modules can communicate via the serial data link. Diagnostic System Check - Vehicle
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 could affect the operation of the Cruise Control System.
- 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.

Symptom List
Refer to Cruise Control Inoperative/Malfunctioning in order to diagnose the symptom.