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Home >> Jeep >> 2007 >> Commander Base, 3.7 K, 4WD >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Anti-Lock Brake System - Electrical Diagnostics >> Abs - Electrical Diagnostics >> DTC Troubleshooting >> U1503-Implausible Message Data Length Received From FCM >> Possible Causes
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Possible Causes

Possible Causes 
FCM CAN BUS DTCS
ANTI-LOCK BRAKE MODULE