Technical data
7
1. Battery
2. Main switch
3. Starter motor
4. Ground relay
5. Ground rail
6. Glow plugs*
7. Generator
8. Starter relay
9. Glow plug relay
10. Protective diode**
11. Fuses (x4), maximum 15A (+)
12. Fuses (x4), maximum 15A (–)
13. Cable splice
14. Engine oil pressure switch (normally open, closes below
0.3 ± 0.1 bar)
15. Oil pressure sensor
16. Coolant temperature switch (normally open, closes at
95° ± 3°C)
17. Engine coolant temperature sensor
18. Connector, 16-pin
* MD2010: x 2 Other engines: x 3
** Non-standard on earlier models.
Cable color
BL = Blue P = Pink
LBL = Light-blue PU = Purple
BN = Brown R = Red
LBN = Light-brown SB = Black
GN = Green VO = Violet
GR = Gray W = White
OR = Orange Y = Yellow
Cable cross sections in mm
2
are indicated after the colour
codes in the wiring diagram.
Cable cross sections not indicated = 1.5 mm².
A dashed line indicates a non-Volvo Penta cable.
Engine MD2010–2040A (1.5-pole electrical system)










