AutoCodes
 
OBDII Code List
 
U0401 CHRYSLER

U0401 CHRYSLER - Invalid Data Received From ECM/PCM

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
Comments  |  Add Comment

Possible causes

  • Faulty Powertrain Control Module (PCM)
  • Powertrain Control Module (PCM) harness is open or shorted
  • Powertrain Control Module (PCM) circuit poor electrical connection
  • Faulty Transmission Control Module (TCM)
  • Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • U0401 Chrysler Description

    This diagnostic checks the validity of the two Control Area Network (CAN) messages sent by the Powertrain Control Module (PCM) containing information about the engine torque. The diagnostic checks the validity by performing a CRC and message counter check be sure the CAN messages are continuously updated by the PCM and they contain valid values.
    OBDII Code U0401 Chrysler - Invalid Data Received From ECM/PCM - AutoCodes.com

    Need more help?

    Get the U0401 Chrysler code diagnosed by a professional: Find a repair shop in you area

    Related Information

    U0401 CHRYSLER Comments

    Help us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the U0401 Chrysler code? Have you replaced any parts?
    Any information is appreciated. Thanks
    Top ⇧