Fiat Magneti Marelli Installation
Fiat IAW Engine ECU Fitting Instructions
The main cause of this ECU failure is a faulty coil pack, hence a new coil pack must be fitted before the ECU is installed.
Once new coils pack has been fitted please proceed as follow:
The main cause of this ECU failure is a faulty coil pack, hence a new coil pack must be fitted before the ECU is installed.
Once new coils pack has been fitted please proceed as follow:
- Disconnect the battery
- install the ECU
- Reconnect the battery
- Put ignition ON for 1 minute
- Put ignition OFF for 1 minute
- Start the vehicle
After this procedure leave the engine idling for at least 5 minutes, and if the engine management light is flashing then adaptation is required, which can be carried out as follow:
- Leave the engine running on idle until it reaches working temperature (over 80 °C), hence wait until the cooling fan come ON at least once.
- Rev up the engine at 5000RPM for 2 seconds
- Release accelerator and allow engine to idle for 2 seconds
- Rev up for the second time at 5000RPM for 2 seconds
- Release accelerator and allow engine to idle for 2 seconds
- Rev up for the third time at 5000RPM for 2 seconds
- Release accelerator and allow engine to idle