- Symptoms - Seats

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

1. When diagnosing a heated seat system condition perform the Diagnostic System Check - Power Seat Systems (Heated Seats) before using the symptom tables in order to verify that all of the following are true: Diagnostic System Check
^ There are no DTCs set.
^ The control module(s) can communicate via the serial data link.
2. Review the system description and operation in order to familiarize yourself with the system functions.
^ Refer to Power Seats System Description and Operation.
^ Refer to Heated Seats Description and Operation.

Visual/physical Inspection
^ Inspect for aftermarket devices which could affect the operation of the power seat system. Refer to Checking Aftermarket Accessories in Diagrams.
^ Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
^ Inspect the seat adjuster track for conditions which may cause binding or objects within the seat adjustment range which may obstruct movement or interfere with wiring.

Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent and Poor Connections in Diagrams.

Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
^ Power Seat Inoperative
^ Heated Seat Always On
^ Heated Seat Inoperative