Main components

Main components

1.	Switch, brake lights (29)

2.	Engine oil pressure switch (44)

3.	Switch, clutch, cruise control (133)

4.	Switch, brake, cruise control (134)

5.	Switch, cruise control (141)

6.	Relay, A/C compressor (156)

7.	Fuel pump relay (102)

8.	Main relay, engine management system (229)

9.	Relay, +50 (517)

10.	Relay, diesel pre-heating (641)

11.	Solenoid valve, charge air (179a)

12.	Coolant temperature sensor (202)

13.	Injectors (206a-d)

14.	Level switch, engine oil (243)

15.	Crankshaft position sensor (345)

16.	Accelerator pedal position sensor (379)

17.	Glow plug (398a-d)

18.	Combustion circulation actuator (403)

19.	Camshaft position sensor (555)

20.	EDC16 control module (595)

21.	Control module, glow plugs (596)

22.	Front exhaust gas temperature sensor (602F)

23.	Rear exhaust gas temperature sensor (602R)

24.	Throttle body actuator (604)

25.	EGR solenoid valve (606)

26.	Pressure sensor, A/C (620)

27.	Fuel quantity solenoid valve, high pressure pump (652b)

28.	Fuel pressure sensor, fuel rail (653)

29.	Fuel filter unit, diesel (672) contains:

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Fuel filter heating element (410)

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Fuel temperature sensor (651)

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Water level switch, fuel filter (692)

30.	Mass air flow sensor (686) contains:

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Mass air flow sensor (205)

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Temperature sensor, mass air flow sensor (772)

31.	Intake air sensor (688) contains:

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Intake air temperature sensor (407)

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Charge air pressure sensor (603)

32.	Fuel pump unit (689) contains:

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Level sensor, fuel (46)

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Fuel pump motor (323)

33.	Pressure sensor, particle trap (744)