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Subaru Engine ECU Repair – Misfire Issue Part Numbers: 22611AL631 / TN112300-5411 / 22611AM02A / 112300-4433
Price Exclusive of GST
Our assessment fee is $150 + GST.
If you choose to proceed with the repair, this fee is applied towards the total repair cost. It is only charged separately if you decide not to proceed after the assessment.
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Subaru Engine ECU Repair – Misfire Issue
Part Numbers: 22611AL631 / TN112300-5411 / 22611AM02A /
This is a repair service for Subaru engine control modules (ECUs) suffering from misfire-related faults, commonly found in Subaru Legacy and Outback models.
Supported Models & Years:
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Subaru Legacy (2010–2014)
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Subaru Outback (2010–2014)
Typical ECU Faults Include:
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Cylinder misfire across one or more banks
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Ignition driver failure
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No-start conditions or engine hesitation
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Intermittent ECU communication or power issues
Common Diagnostic Trouble Codes (DTCs):
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P0300 – Random/Multiple Cylinder Misfire Detected
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P0301–P0304 – Misfire Detected on Cylinders 1–4
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P0351–P0354 – Ignition Coil Circuit Faults
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U0100 – Lost Communication with ECM/PCM
We perform full bench testing and component-level repair to restore the ECU to reliable operation without requiring expensive replacement. All work is done in-house with high-quality parts.