OBDII Code List
U0300 2012 FORD FUSION

U0300 2012 FORD FUSION - Internal Control Module Software Incompatibility

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Reprogram Module ("Flashing")
  • New Powertrain Control Module (PCM) Needs programming
  • Tech notes

    Verify the Powertrain Control Module (PCM) is at the latest calibration level.

    Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • U0300 2012 Ford Fusion Description

    The U0300 code indicates there are incompatible software levels within the Powertrain Control Module (PCM) that control the Electronic Throttle Control (ETC) system. The ETC system uses multiple microprocessors within the PCM, each having its own software level and function. The microprocessors must have the correct level of software in order to communicate and function together.
    OBDII Code U0300 2012 Ford Fusion - Internal Control Module Software Incompatibility  -

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    Related Information

    U0300 2012 FORD FUSION Comments

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