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Home >> Jeep >> 2017 >> Wrangler Sahara, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 76 ((Active Cruise Control (Acc) Module - Electrical Diagnostics)) >> DTC Troubleshooting >> U1215-00-Lost Communication With Forward Facing Camera >> 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
FUSED IGNITION (RUN) CIRCUIT OPEN
GROUND CIRCUIT OPEN
CAN C BUS (+) CIRCUIT SHORTED TO GROUND
CAN C BUS (-)CIRCUIT SHORTED TO GROUND
CAN C BUS (+) CIRCUIT OPEN
CAN C BUS (-) CIRCUIT OPEN
CAN C BUS (-) CIRCUIT SHORTED TO CAN C BUS (+) CIRCUIT
FORWARD FACING CAMERA

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