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Home >> Jeep >> 2018 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> Engine Performance >> System >> 6.2L - DTCS P2504 To U1504 >> DTC Troubleshooting >> U1504-Implausible Message Data Length Received From Steering Angle Sensor >> Possible Causes

Possible Causes

Possible Causes
CAN BUS OPEN OR SHORTED CONDITION
STEERING ANGLE SENSOR (SAS) / STEERING CONTROL MODULE (SCM)
POWERTRAIN CONTROL MODULE (PCM)

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

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