MTU 12V4000M73 series Operating Instructions Manual page 57

Designation Terminal assignment
Adaption X1
X3
X11
X37
X52
XB19
XD1
XY1
Engine wiring harness for sensors 12V
1 B50
2 B7
3 B5.1
4 B5.3
5 B34.2
6 B34.1
7 F46
8 B48
9 B33
10 B1
Governor ECU
Governor ECU Power
EMU Power
Start interlock
EIM engine box
Starting air pressure
Dialog unit
Starter
11 XG03
12 S37.1
13 B10
14 B4.21
15 M8
16 X2
17 X37
18 B6
19 B4.22
20 B9
MS150045/03E 2018-08 | General Information | 55
21 S37.2
22 B13
23 B16
24 B44.2
25 F33
26 B49
27 B44.1
28 Y27
29 Y26
30 B3