Engine does not start
ENGINE DOES NOT START IF ONLY PULLED
Possible Cause Operation
Immobiliser enabling signal System not encoded
System not efficient, repair according to the indi-
cations of the self-diagnosis
Presence of faults detected by the self diagnosis Pump relay
HV coil
Injector
revolution timing sensor
Fuel supply Fuel in the tank
Fuel pump activation
Fuel pressure (low)
Injector capacity (low)
Power to the spark plug Shielded spark-plug cap HV coil (secondary insu-
lation)
Parameter reliability Coolant temperature
Distribution timing - injection ignition
Intake air temperature
End of compression pressure End of compression pressure
Starting difficulties
ENGINE START-UP PROBLEMS
Possible Cause Operation
Presence of faults detected by the self diagnosis Pump relay
HV coil
Injector
revolution timing sensor
Air temperature
Coolant temperature
Start-up speed Starter motor and remote control
Battery
Ground connections
End of compression pressure End of compression pressure
Power to the spark plug Spark plug
Shielded cap
HV coil
Revolution timing sensor
Ignition advance
Fuel supply Fuel pressure (low)
Injector capacity (low)
Injector sealing (poor)
Correctness of the parameters Coolant temperature
Stepper throttle valve position intake air tempera-
ture (steps and actual opening)
Cleaning of the auxiliary air pipe and throttle valve;
air filter efficiency
Injection GP 800 i.e.
INJEC - 8