find your part
common ecu faults by manufacturer
common faults by part type
ABS Pump Modules

ABS pumps, ABS modules and ABS ECU's, we test rebuild and supply most types of automotive ECU units, common faults cause the ABS or ESP light to remain on...

Throttle Bodies

A faulty throttle body can cause stalling cutting out and general rough running, we can test & repair most types of throttle bodies for most vehicles...


Dashboard instrument clusters are common to fail for all makes and models of vehicle, common symptoms include; incorrect reading gauges, LCD failure or complete loss of display...

Electric Power Steering

Electric power steering columns are now used in most vehicle applications, the new generation of electric steering column are prone to frequent failure...

Gearbox ECU's

Automatic transmission ECU's are used in all modern gearbox systems and can cause frequent problems causing the gearbox to default to limp mode or even prevent the vehicle engaging gears...

Turbo Actuators

Turbo actuators are used to control variable-geometry turbochargers (VGTs). Due to manufacturing defects & harsh operating conditions these turbo actuators are prone to failure...

Rating 4.88
1st class service. 5/5

No other ECU testing company wanted to even check the fault. ECU testing tested the unit, repaired fault and back to me in a few days.

mayesbrook 5/5

very good service 100 repair rate

opel meriva b 5/5

ho riscontrato un problema all'abs ,non frenava la ruota ant. dx , contattato ecu testing, ed in 1 settimana ,mi hanno rimandato l'abs funzionale , direi un eccellente lavoro, lo consiglierei sicuramente!