Specification Desc./Quantity
23 "WARNING" light
24 Diagnostics socket connector
25 Injection ECU
Troubleshooting procedure
Engine does not start
ENGINE DOES NOT START IF ONLY PULLED
Possible Cause Operation
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 engine speed Starter motor and remote control
Battery
Ground connections
Stepper
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 in the tank
Fuel pressure (low)
Injector capacity (low)
Injector seal (poor)
Correctness of the parameters Coolant temperature
X7 250ie Injection
INJEC - 9
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