Component layout

1. 1
   EGR solenoid valve and valve
2. 2
   Intake air temperature sensor (white connector)
3. 3
   Coolant temperature sensor (white connector)
4. 4
   Diesel injection ECU
5. 5
   Fuel filter
6. 6
   Glow plug pre/post-heating relay box
7. 7
   TDC sensor
8. 8
   Fast idle solenoid valve
9. 9
   Electric stop / coded solenoid valve
10. 10
    DPC digital injection pump
11. 11
    Load potentiometer
12. 12
    Advance solenoid valve
13. 13
    Altitude corrector
14. 14
    Instrumented injector (needle lift)

12 Advance solenoid valve
14 Instrumented injector
13 Altitude corrector
11 Load potentiometer
9 Electric stop / coded solenoid valve
8 Idle solenoid valve

6 Glow plug / post-glow relay box
5 Fuel filter
16 Inertia switch
4 Injection ECU

3 Water temperature sensor
2 Air temperature sensor

19 EGR solenoid valve

20 EGR valve

7 Engine speed sensor

17 Diesel injection fault warning light
18 Preheating warning light. Comes on when the ignition is switched on, for the duration of the preheating time

C Power steering GEP relay
H Altitude corrector relay
L Injection lock-out relay
M Diesel heater relay