○ Clean the unit and connectors

○ Read the list of faults to identify failures

○ Preventive replacement of all worn and fragile components to ensure long-term durability

○ Full operational test on a simulation bench

○ Fitting on the vehicle, identical to the MOPAR genuine part including the calibration download process

○ The engine starts when cold and not hot

○ Functions can no longer be activated

○ Fuses

○ Relays