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Symptoms - Seat Heating and Cooling

Symptoms - Seat Heating and Cooling


Note

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 all of the following are true:

• There are no DTCs set.

• The control modules can communicate via the serial data link.

2. Refer to the Heated/Vented Seat Description and Operation in order to familiarize yourself with the system functions.


Visual/Physical Inspection


• Inspect for aftermarket devices which could affect the operation of the power seats. Refer to Checking Aftermarket Accessories .

• 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 obstruct movement or interfere with wiring.


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


• Front Heated Seat Malfunction (With Memory) Front Heated Seat Malfunction (Without Memory)

• Vented Seat Malfunction (With Memory) Vented Seat Malfunction (Without Memory)