For 1990-2009 cars

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

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 in Wiring Systems.

• | 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 in Wiring Systems.

### Symptom List

Refer to Cruise Control Inoperative/Malfunctioning in order to diagnose the system.