Main components

Main components

1.	Generator (2)

2.	Starter motor (4)

3.	Ignition switch unit (20)

4.	Brake light switch (29)

5.	Pressure switch, engine oil (44)

6.	Relay, fuel pump (102)

7.	Clutch switch, cruise control (133)

8.	Brake switch, cruise control (134)

9.	Cruise control switch (141, included in 703)

10.	Relay, A/C compressor (156)

11.	Main relay, engine management system (229)

12.	Relay, +50 (517)

13.	Diesel preheating relay (641)

14.	Boost pressure control valve (179a)

15.	Coolant temperature sensor (202)

16.	Injectors (206a-d)

17.	Level sensor, engine oil (243)

18.	Crankshaft position sensor (345)

19.	Accelerator pedal position sensor (379)

20.	Glow plugs (398a-d)

21.	Actuator, combustion circulation (403)

22.	Camshaft position sensor (555)

23.	EDC16 control module (595)

24.	Control module, glow plugs (596)

25.	Front exhaust temperature sensor (602F)

26.	Rear exhaust temperature sensor (602R)

27.	Throttle body actuator unit (604)

28.	EGR solenoid valve (606)

29.	A/C pressure sensor (620)

30.	Fuel quantity control valve, high-pressure pump (652b)

31.	Fuel pressure sensor, fuel rail (653)

32.	Diesel fuel filter unit (672) contains:

•

Heating element, fuel filter (410)

•

Fuel temperature sensor (651)

•

Fuel filter water level switch (692)

33.	Mass air flow sensor unit (686) contains:

•

Mass air flow sensor (205)

•

Mass air flow sensor temperature sensor (772)

34.	Intake air sensor (688) contains:

•

Intake air temperature sensor (407)

•

Charge air pressure sensor (603)

35.	Fuel pump unit (689) contains:

•

Level sensor, fuel (46)

•

Engine, fuel pump (323)

36.	Column Integration Module (703, contains 141)

37.	Particle trap pressure sensor (744)