Ford Fiesta 2002 - 2008 ECU failures

Ford Fiesta 2002 – 2008 misfiring on two cylinders.

The 2 cylinder misfire is the most common fault caused by the engine ECU for the Fiesta 2002 - 2008, the fault is originally caused by a faulty ignition coil pack that spikes voltage back to the engine ECU and blows the ignition output circuits for 2 of the cylinders. We can test and rebuild your engine ECU to cure this problem.

Ford Fiesta Engine ECU

Common faults:

ECU system types:

  • SIM21
  • SIM22
  • SIM24
  • SIM210

Common failing part numbers:

To purchase a test/rebuild of your own unit then please select your part number from the options above, if you do not want to pay for a rebuild in advance but would still like to send your unit in for testing then please fill in this test form.

If you require further advice then please contact us.

Ford Products/ Services

B-MAX

C-MAX

ESCORT

FIESTA

FOCUS

FUSION

GALAXY

KA

KUGA

MAVERICK

MONDEO

PUMA

RANGER

S-MAX

SPORTKA

STREETKA

TOURNEO CONNECT

TRANSIT

TRANSIT CONNECT