Electrical Description of EGM
Status September 2003 (EvoBus-Service / AFT) Page: 43 of 83
3.1.2 Connector assignment of EGM and ignition modules
Control unit: Male connector, 55-pin ( engine connector )
Pin No. Assignment or Designation On/Off
0 Lambda lean probe IP On
1 TDC Cylinder 1 sensor ( - ) On
2 Crank-angle position sensor ( - ) On
3 Injector F Off
4 Injector E Off
5 Injector D Off
6 P charge air; P oil; exhaust-gas temperature; throttle valve potentiometer -
return
On
7 Lambda probe heating LSU (high-side) Off
8 DK_Poti B On
9 P gas; visco; oil level; - return On
10 DK_Poti A On
11 Lambda probe heating LSU (low-side) Off
12 Gas pressure-sensor signal On
13 Oil pressure-sensor signal On
14 Injector C Off
15 Gas-off switching valve (low-side) Off
16 Injector B Off
17 Injector A Off
18 Prop_return switching output 12 Off
19 Crank-angle position sensor ( + ) On
20 TDC Cylinder 1 sensor ( + ) On
21 Lambda lean probe IA On
22 Knock signal 1 On
23 Knock sensor return On
24 Knock signal 2 On
25 Lambda lean-probe signal On
26 Lambda lean-probe virtual ground On
27 P gas; oil level; visco; - supply Off
28 Exhaust-gas temperature signal On
29 Oil level sensor - input On
30 P turbocharging; P oil; DK potent.; LMM; - supply Off
31 Boost-pressure sensor signal On
32 Coolant temperature signal On
33 Charge-air temperature sensor signal On
34 Gas-temperature sensor signal On
35 Oil-temperature sensor signal On
36 Throttle valve (+) Off
37 Service engine switch - start On
38 Starter actuation - high-side * Off
39 Visco_fan speed input On
40 Temp. charge-air/oil/gas/water - return On
41 Service engine switch - supply Off
42 Service engine switch - stop On
43 Supply injection bank 2 Off
44 Ignition 1 Off
45 Ignition 3 Off
46 Ignition 5 Off
47 Supply injection bank 1 Off
48 Ignition 2 Off
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