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

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.