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Futura FHD2/FMD2 E6
DIAGNOSIS
2 - 17
Systems
2
DD1020_01
2.7.7
THE ENGINE IS DIFFICULT TO START
2.7.8
HIGH FUEL CONSUMPTION
2.7.9
DIESEL KNOCK DURING ACCELERATION
Possible cause
Remedy
There is air in the fuel system.
Check whether any air is drawn in.
Bleed the fuel system.
The fuel pressure control valve remains open.
Check the gallery pressure.
The fuel supply pump’s delivery is too small.
Check the fuel supply pump and, if necessary, replace it.
Check the gallery pressure.
The fuel filter is blocked.
Replace the fuel filter and clean the system.
There is a fuel leak between the injector line and the
injector.
Check around the injector for fuel leaks.
If necessary, replace the injector line.
Poor fuel quality.
Drain the fuel, rinse the fuel system, replace the fuel fil-
ters and fill the fuel tank with fuel.
There is a mechanical fault with the pump unit or it is
blocked.
Check the operation of the pump unit.
There is a mechanical fault with the injector or it is
blocked.
Check the operation of the injector.
Possible cause
Remedy
Incorrectly programmed pump unit(s)/injector(s).
Check the calibration codes and, if necessary, repro-
gram them.
Poor fuel quality.
Drain the fuel, rinse the fuel system, replace the fuel fil-
ters and fill the fuel tank with fuel.
The fuel system leaks.
Check for leaks.
There is a mechanical fault with the pump unit(s) or it/
they is/are blocked.
Check the operation of the pump unit(s).
There is a mechanical fault with the injector(s).
Check the operation of the injector(s).
Possible cause
Remedy
There is air in the fuel system.
Check whether any air is drawn in. Pay particular atten-
tion to the suction line and the oil seal for the fuel delivery
pump.
Bleed the fuel system.
Poor fuel quality.
Drain the fuel, rinse the fuel system, replace the fuel fil-
ters and fill the fuel tank with fuel.
There is a mechanical fault with the pump unit(s).
Check the operation of the pump unit(s).
There is a mechanical fault with the injector(s).
Check the operation of the injector(s).
Summary of Contents for Futura FHD2 E6
Page 1: ...Futura FHD2 FMD2 E6 1525 DD1020_01 Main Group 0 WORKSHOP MANUAL...
Page 6: ...0 Futura FHD2 FMD2 E6 2 4 DD1020_01...
Page 7: ...0 Futura FHD2 FMD2 E6 GENERAL INFORMATION 0 DD1020_01 GENERAL INFORMATION...
Page 8: ...0 Futura FHD2 FMD2 E6 GENERAL INFORMATION 0 DD1020_01...
Page 23: ...0 Futura FHD2 FMD2 E6 SAFETY REGULATIONS 1 DD1020_01 SAFETY REGULATIONS...
Page 24: ...0 Futura FHD2 FMD2 E6 SAFETY REGULATIONS 1 DD1020_01...
Page 42: ...0 Futura FHD2 FMD2 E6 SAFETY REGULATIONS General information 1 18 1 DD1020_01...
Page 43: ...0 Futura FHD2 FMD2 E6 DIAGNOSIS 2 DD1020_01 DIAGNOSIS...
Page 44: ...0 Futura FHD2 FMD2 E6 DIAGNOSIS 2 DD1020_01...
Page 94: ...0 Futura FHD2 FMD2 E6 DIAGNOSIS Systems 2 26 2 DD1020_01...
Page 111: ...0 Futura FHD2 FMD2 E6 REPAIR GUIDELINES 3 DD1020_01 REPAIR GUIDELINES...
Page 112: ...0 Futura FHD2 FMD2 E6 REPAIR GUIDELINES 3 DD1020_01...
Page 122: ...0 Futura FHD2 FMD2 E6 REPAIR GUIDELINES General information 1 10 3 DD1020_01...
Page 132: ...0 Futura FHD2 FMD2 E6 LIQUID AND LUBRICANT GUIDELINES 4 DD1020_01...
Page 139: ...0 Futura FHD2 FMD2 E6 CLEANING INSTRUCTIONS 5 DD1020_01 CLEANING INSTRUCTIONS...
Page 140: ...0 Futura FHD2 FMD2 E6 CLEANING INSTRUCTIONS 5 DD1020_01...
Page 149: ...0 Futura FHD2 FMD2 E6 STORAGE AND PRESERVATION 6 DD1020_01 STORAGE AND PRESERVATION...
Page 150: ...0 Futura FHD2 FMD2 E6 STORAGE AND PRESERVATION 6 DD1020_01...
Page 155: ...0 Futura FHD2 FMD2 E6 PAINT TREATMENT 7 DD1020_01 PAINT TREATMENT...
Page 156: ...0 Futura FHD2 FMD2 E6 PAINT TREATMENT 7 DD1020_01...
Page 162: ...0 Futura FHD2 FMD2 E6 PAINT TREATMENT Paint treatment 1 6 7 DD1020_01...
Page 168: ...0 Futura FHD2 FMD2 E6 PAINT TREATMENT Anticorrosion antichip coating 2 6 7 DD1020_01...
Page 170: ...0 Futura FHD2 FMD2 E6 INSTRUCTIONS FOR JACKING UP AND SUPPORTING THE VEHICLE 8 DD1020_01...