OBDII Code List

U0301 MERCURY - Software Incompatibility With ECM/PCM

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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U0301 MERCURY Possible Causes

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

First diagnose U0301 MERCURY code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.

U0301 MERCURY Tech Notes

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

Cost of diagnosing the U0301 MERCURY code

    Labor: 1.0

    The cost of diagnosing the U0301 MERCURY code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

U0301 MERCURY Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

U0301 Mercury Description

The Powertrain Control Module (PCM) sets the OBDII code when the configuration between 2 or more modules do not match.
OBDII Code U0301 Mercury - Software Incompatibility With ECM/PCM -

U0301 MERCURY More Information

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U0301 MERCURY Comments

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