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Home >> Dodge and Ram >> 2023 >> ProMaster 2500 >> Repair and Diagnosis >> Steering >> Steering Control Systems >> (Electronic Power Steering (EPS) Module - Electrical Diagnostics) >> DTC Troubleshooting >> C101A-54-No Tuning Set Installed - Missing Calibration >> Possible Causes
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Possible Causes

Possible Causes
STEERING ANGLE CALIBRATION HAS NOT BEEN PERFORMED
STEERING ANGLE SENSOR MECHANICAL FAILURE
ELECTRIC POWER STEERING (EPS) MODULE

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