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Home >> Jeep >> 2017 >> Wrangler Sahara, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 100 ((Driver Door Module (DDM) (DMFL/R) - Electrical Diagnostics)) >> DTC Troubleshooting >> U0209-00-Lost Communication With Memory Seat Control Module >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
CAN INTERIOR BUS(+) (125k) CIRCUIT SHORTED TO VOLTAGE
CAN INTERIOR BUS(-) (125k) CIRCUIT SHORTED TO GROUND
MEMORY SEAT MODULE POWER AND GROUND
BCM NOT CONFIGURED CORRECTLY
MEMORY SEAT MODULE
MODULE THAT SET THIS DTC

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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