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Home >> Jeep >> 2009 >> Compass Limited, ED3, AWD, Automatic CVT >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System - Electrical Diagnostics >> DTC Troubleshooting >> U1501-Implausible Message Data Length Received From ECM/Pcm >> Possible Causes

Possible Causes

Possible Causes 
WIRING HARNESS, TERMINAL, CONNECTOR DAMAGE
DTCs RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
CAN C BUS CIRCUITS OPEN OR SHORTED
ECM OR PCM DTCs PRESENT
ECM OR PCM
ANTI-LOCK BRAKE MODULE
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