Ford Focus ECU Repair Service – Misfire Issue (2000–2002 Models)

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Price Exclusive of GST

Our minimum assessment fee is $150 + GST (Excluding Headlights). This just covers the time to check the unit over. If you proceed with the repair, we’ll apply this to the total cost. Our full terms of trade can be found here. Has repair work been attempted by your customer? Link here !

Heavy Diesel or Industrial Repair you need? Link here for a solution!

International Customers:
When sending a unit from overseas, please declare it as “Repair and Return” with a low customs value (around $100 USD) to avoid unnecessary import fees. - All Repair Prices are quoted in NZD

Ford Focus ECU Repair Service – Misfire Issue (2000–2002 Models)

This is a repair service for the Engine Control Unit (ECU) in 2000–2002 Ford Focus models experiencing misfires on one or more cylinders.

Common Symptoms:

  • Cylinder misfire (P0300–P0304 fault codes)

  • Engine hesitation or rough idle

  • Poor acceleration or stalling

  • No spark or intermittent ignition signal

This fault is typically caused by failed ignition drivers within the ECU.

We perform a component-level repair to restore proper ignition control and eliminate misfire issues—no need for reprogramming or full replacement.

Questions about this repair?