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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
Engine stops at idle
ENGINE DOES NOT HOLD IDLING/ IDLING IS UNSTABLE/ IDLING TOO LOW
Possible Cause
Operation
Presence of faults detected by the self diagnosis
Pump relay
HV coil
Injector
revolution timing sensor
Air temperature
Coolant temperature
Ignition efficiency
Spark plug
Ignition timing
Correctness of the parameters
Throttle valve position sensor
Stepper
Coolant temperature sensor
Intake air temperature sensor
Intake system cleaning
Air filter
Diffuser and throttle valve
Additional air pipe and Stepper
Intake system sealing (infiltrations)
Intake manifold - head
Throttle body - manifold
Intake sleeve
Filter box
Fuel feed (low pressure)
Fuel pump
Pressure regulator
MP3 400 i.e.
Injection
INJEC - 9
Содержание MP3 400 i.e.
Страница 4: ......
Страница 6: ......
Страница 7: ...INDEX OF TOPICS CHARACTERISTICS CHAR...
Страница 22: ...Characteristics MP3 400 i e CHAR 16...
Страница 23: ...INDEX OF TOPICS TOOLING TOOL...
Страница 34: ...Tooling MP3 400 i e TOOL 12...
Страница 35: ...INDEX OF TOPICS MAINTENANCE MAIN...
Страница 49: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL...
Страница 53: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS...
Страница 57: ...Components arrangement MP3 400 i e Electrical system ELE SYS 5...
Страница 87: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE...
Страница 92: ...Engine from vehicle MP3 400 i e ENG VE 6...
Страница 93: ...INDEX OF TOPICS ENGINE ENG...
Страница 196: ...Engine MP3 400 i e ENG 104...
Страница 197: ...INDEX OF TOPICS INJECTION INJEC...
Страница 211: ...Remove the gas command fitting as indicated in the photograph Pump supply circuit MP3 400 i e Injection INJEC 15...
Страница 246: ...Injection MP3 400 i e INJEC 50...
Страница 247: ...INDEX OF TOPICS SUSPENSIONS SUSP...
Страница 301: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS...
Страница 315: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS...
Страница 321: ...Flywheel cover MP3 400 i e Cooling system COOL SYS 7...
Страница 322: ...Cooling system MP3 400 i e COOL SYS 8...
Страница 323: ...INDEX OF TOPICS CHASSIS CHAS...
Страница 339: ...INDEX OF TOPICS PRE DELIVERY PRE DE...
Страница 344: ...Pre delivery MP3 400 i e PRE DE 6...
Страница 345: ...INDEX OF TOPICS TIME TIME...
Страница 374: ...Seat SADDLE Code Action Duration 1 004003 Saddle Replacement Time MP3 400 i e TIME 30...