There is a wide range of Faults that appear in ECU's some Common Faults are:
Failed Components
Missfires
Airflow meter failure
Crank sensor Values incorrect
Immobilizer faults
Faulty Fan shut off
No power / Dead ECU
Erratic sensor readings
DPF / EGR / CAT Issues
We can also offer a full range of services, including ECU Cloning, Driver replacements and Custom ECU Coding / Remapping, Please don't hesitate to contact us for more info.