Fault codes for Magneti Marelli FD Monopoint G5 and G6 injection
205 SI, XU5 1.6 litre engine1

Code Description
13 Inlet air thermistor
14 Coolant thermistor
21 Throttle potentiometer
22 Idling regulation stepper motor control
31 Mixture regulation auto-adaptation
33 Inlet manifold pressure sensor
41 Engine speed sensor
42 Injectors control
45 Coil 1 control function
52 Mixture regulation
53 Battery voltage
54 Ignition injection Control Unit
57 Coil 2 control