Ford / Mazda ECU Repair – Misfire Fault (2000–2005 Alloy Enclosure Type)

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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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Ford / Mazda ECU Repair – Misfire Fault (2000–2005 Alloy Enclosure Type)

One-Connector ECU with Bolt Mount | Alloy Case ECU

This is a repair service for Ford and Mazda ECUs manufactured between 2000 and 2005, specifically the single-connector alloy-cased units. These ECUs are commonly affected by cylinder misfire faults, often caused by internal driver failure.

Common Symptoms Repaired:

  • Misfire on one or more cylinders

  • No spark output from one coil driver

  • Engine runs rough or intermittently drops a cylinder

  • Misfire-related fault codes (P030X)

  • No improvement after replacing coils, plugs, or wiring

Unit Description:

  • Alloy enclosure

  • One main connector mounted at the end

  • Secured with bolt-in mounting design

  • Found in various Ford and Mazda models (2000–2005)

Models Commonly Affected Include:

  • Ford Ranger

  • Mazda B-Series

  • Ford Courier

  • Mazda Tribute
    (and other shared-platform models)

What We Do:

  • Diagnose and repair the faulty ignition driver stage

  • Replace degraded components with high-reliability parts

  • Bench test all cylinder outputs for consistent signal operation

Turnaround Time: 2–3 business days
Warranty: 12 months on repaired ignition output
💡 This repair restores reliable ignition control without the need to recode or replace the ECU.