For 1990-2009 cars

Important: Review the system operation in order to familiarize yourself with the system functions. Refer to Heated Seats Circuit Description

### Visual/Physical Inspection

• | Inspect for aftermarket devices which could affect the operation of the Heated Seats System. Refer to Checking Aftermarket Accessories in Wiring Systems.

• | 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. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems.

### Symptom List

Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:

• | Heated Seats Inoperative - All

• | Heated Seat Inoperative

• | Heated Seat Always On

• | Power Seats Inoperative in Any Direction - Both

• | Power Seats Inoperative in Any Direction - One

• | Power Seat Does Not Move Forward/Rearward

• | Power Seat Does Not Tilt or Move Up/Down