Circuit diagrams 7
Wiring diagram
Legend
0B2 Engine speed transmitter, 225-228
0B3 Fuel temperature transmitter, 215
0B4 Suction pipe pressure / suction pipe temper-
ature transmitter, 185-188
0B6 Air volumeter, 180-182
0B18 Camshaft pulse generator, 220-223
0B20 Coolant temperature transmitter, 209
F1 50 A fuse, 161
F11 20A fuse, 179
F12 5A fuse, 184
0K2 Terminal 30 relay for engine control unit,
179-181
0N1 Control unit for diesel direct injection system,
176-228
0N3 Automatic preheating time control unit,
161-169
0R1 Glow plugs, 161-166
0X3 3-pin plug connector, 225-228
0X3.1 3-pin plug connector, 225-228
0X22 8-pin plug connector, 217-225
0X23 3-pin plug connector, 220-223
0Y9 Switch valve for turbocharger, 203
0Y10 Exhaust gas recirculation valve, 200
0Y11 Pump/nozzle valve for 1st cylinder, 217
0Y12 Pump/nozzle valve for 2nd cylinder, 219
0Y13 Pump/nozzle valve for 3rd cylinder, 221
0Y14 Pump/nozzle valve for 4th cylinder, 223
0Y16 Shut-off flap valve, 206
Wire colours
BK Black
BN Brown
BU Blue
GN Green
GY Grey
OG Orange
RD Red
VT Violet
WH White
YE Yellow
The number in front of the wire colour refers
to the wire cross-section.
Wires with unspecified cross-section = 0.75
mm
2
Notes
(a) Wires twisted together
*) Gold-plated contacts
Operating Instructions – 394 807 10 01 EN – 07/2011 269
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