Engine Wiring Harness - Overview - MTU 20V4000M93 series Operating Instructions Manual

2.6 Engine wiring harness – Overview
Pin assignment
X2
B1
B3
B4.A1 to AX
B4.B1 to BX
B4.21
B4.22
B5.1
B5.2
B5.3
B6
B7
B9
B10
B13
B16
B21
B33
B34.1
B34.2
B44.1
B44.2
B44.3
B44.4
B48
B49
B50
B54
B57.1 to 57.X
B77.B1 to BX
F33
M8
F46
S37.1
S37.2
X37
Y26
52 | General Information | MS150048/05E 2018-03
Designation
Governor ECU-7
Camshaft speed
Intake air temperature
Cylinder exhaust temperature on A side (option)
Cylinder exhaust temperature on B side (option)
Exhaust gas temperature, A side
Exhaust gas temperature, A side
Lube oil pressure after filter
Lube oil pressure after filter (option)
Lube oil pressure before filter
Coolant temperature
Lube oil temperature
Charge-air coolant temperature
Charge-air pressure
Crankshaft speed
Coolant pressure
Raw water pressure
Fuel temperature
Fuel pressure after filter
Fuel pressure before filter
Exhaust turbocharger speed A
Exhaust turbocharger speed B
Turbocharger C speed
Turbocharger D speed
High-pressure fuel
Charge air before air recirculation valve
Crankcase pressure
Oil-level regulating pump (option)
Main bearing temperature (option)
Splash-oil temperature for conrod bearings (option)
Coolant level
Fuel pump
Leak fuel level
Limit switch for start interlock A
Limit switch for start interlock B
Start interlock turning
Charge air circulation