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Home >> Jeep >> 2023 >> Wagoneer Carbide, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 27 (5.7L - DTCS U1199 To U1817) >> DTC Troubleshooting >> U1504-Implausible Message Data Length Received From Steering Angle Sensor >> Possible Causes

Possible Causes

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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  .