2.5 Engine wiring harness – Overview
Designation
Pin assignment
Engine wiring harness X2
Governor ECU-7
B1
Camshaft speed
B3
Intake air temperature
B4.21
Exhaust temperature, A side
B4.22
Exhaust temperature, B-side
B5.1
Lube oil pressure after filter
B5.2
Lube oil pressure after filter
B5.3
Lube oil pressure before filter
B6
Coolant temperature
B7
Lube oil temperature
B9
Charge-air temperature
B10
Charge-air pressure
B13
Crankshaft speed
B16
Coolant pressure
B33
Fuel temperature
B34.1
Fuel pressure after filter
B34.2
Fuel pressure before filter
B44.1
Exhaust turbocharger A speed
B44.2
Exhaust turbocharger B speed
B48
High-pressure fuel
B49
Charge air before recirculation
B50
Crankcase pressure
B54
Refill pump pressure
F33
Coolant level
M8
Fuel pump
F46
Leak fuel level
S37.1
Start interlock limit switch A
S37.2
Start interlock limit switch B
X37
Start interlock turning
Y26
Charge-air recirculation
Y27
Turbocharger valve
XG03
Generator
Engine wiring harness
for injectors
X4
Governor ECU-7
E4.X
KF thermostat heating
Y39A1 to Y39AX
Injectors, engine side A
Y39B1 to Y39BX
Injectors, engine side B
Adaption
X1
Engine Control Unit ECU
X3
Engine Control Unit ECU Power
MS150045/02E 2013-07 | General Information | 37
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