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Possible Causes

Possible Causes
REAR LEFT SEAT BACK HEATER FEED CIRCUIT SHORTED TO GROUND
REAR LEFT SEAT BACK HEATER FEED CIRCUIT SHORTED TO ANOTHER CIRCUIT
REAR LEFT SEAT BACK HEATER ELEMENT
COMFORT SEAT MODULE (CSM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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