For 1990-2009 cars

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

1. Perform the Diagnostic System Check - Vehicle before using the Symptom tables in order to verify that there are no DTCs set.
2. Review the system operation in order to familiarize yourself with the system functions. Refer to Variable Effort Steering System Description and Operation .

### Visual/Physical Inspection

• | Inspect for aftermarket devices which could affect the operation of the Theft Deterrent System. Refer to Checking Aftermarket Accessories .

• | Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

• | Inspect that the transmitter is the correct model for the vehicle. An incorrect model will not operate the Theft Deterrent System.

### 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 the following list in order to diagnose the symptom:

• | SSPS Warning Lamp Always On

• | SSPS Warning Lamp Inoperative

• | Variable Effort Steering Operating with Full Assist at all Times

• | Variable Effort Steering Operating with Decreased Assist at all Times