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Home >> Jeep >> 2023 >> Compass Red >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) - DTCS B2597-24 To U0405-00 >> DTC Troubleshooting >> U0199-00-Lost Communication With Driver Door Module >> Possible Causes

Possible Causes

Possible Causes
FUSED B(+) CIRCUIT OPEN OR SHORTED TO GROUND
GROUND CIRCUIT OPEN
LIN BUS 3 CIRCUIT OPEN
DRIVER DOOR MODULE (DDM)
BODY CONTROL MODULE (BCM)

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