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Home >> Dodge and Ram >> 2019 >> ProMaster City Base >> Repair and Diagnosis >> Engine Performance >> System >> 2.4L - DTCS P2228 To U1504 >> DTC Troubleshooting >> U0426-Invalid Data RECIEVED From Immobilizer Control Module >> Possible Causes

Possible Causes

Possible Causes
LOW BATTERY VOLTAGE
SECURITY SYSTEM DTCS PRESENT IN OTHER MODULES
INCORRECT PROXI ALIGNMENT
POWERTRAIN CONTROL MODULE (PCM)