Komatsu PC500LC-10R Shop Manual page 162

COMPONENT PARTS OF CONTROL SYSTEM
Pin No.
37 Sensor 5 V power supply
38 GND
39 NC (*)
40 NC (*)
41 NC (*)
42 NC (*)
43 NC (*)
44 Boost pressure sensor
45 Injector #1 (+)
46 Injector #5 (+)
47 Sensor (GND)
48 NE sensor (-)
49 NC (*)
50 NC (*)
51 Injector #2 (-)
52 Injector #3 (-)
53 Injector #1 (-)
54 Injector #2 (+)
55 Injector #3 (+)
56 Injector #4 (+)
57 Injector #6 (+)
58 Injector #4 (-)
59 Injector #6 (-)
60 Injector #5 (-)
*1: Never connect these pins, otherwise it may cause malfunctions or failures.
Connector "CE02"
Pin No.
1 NC (*)
2 NC (*)
3 NC (*)
4 NC (*)
5 NC (*)
6 NC (*)
7 NC (*)
8 NC (*)
9 Fuel control dial (+)
10 NC (*)
11 NC (*)
10-68
Signal name
Signal name
10 STRUCTURE AND FUNCTION
Input and output signals
Power supply
Ground/Shield/Return
-
-
-
-
-
Output
Input
Input
Ground/Shield/Return
Ground/Shield/Return
-
-
Ground/Shield/Return
Ground/Shield/Return
Ground/Shield/Return
Input
Input
Input
Input
Ground/Shield/Return
Ground/Shield/Return
Ground/Shield/Return
Input and output signals
Input
Input
Input
Input
Input
Input
Input
Input
Input
Communication
Input
PC500LC-10R