Komatsu Galeo PC800-8 Shop Manual page 247

10 Structure, function and maintenance standard
CN-CE01
Pin No. Signal name
28 NC(*)
29 Bypass valve position sensor
30 Fuel temperature sensor
31 Bypass valve (+)
32 NC(*)
33 5 V electric power supply for sensor
34 NC(*)
35 NC(*)
36 NC(*)
37 5 V electric power supply for sensor
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 (–)
*: Never connect to NC or malfunctions or failures will
occur.
CN-CE02
Pin No. Signal name
1 NC(*)
2 NC(*)
3 NC(*)
4 NC(*)
5 NC(*)
6 NC(*)
7 NC(*)
8 NC(*)
9 Fuel control dial (+)
10 NC(*)
11 NC(*)
12 NC(*)
*: Never connect to NC or malfunctions or failures will
occur.
PC800, 850-8
CN-CE02
Input/
Pin No.
output
— 13 NC(*)
B 14 NC(*)
B 15 NC(*)
D 16 NC(*)
— 17 NC(*)
A 18 NC(*)
— 19 NC(*)
— 20 NC(*)
— 21 NC(*)
A 22 Fuel control dial (+5V)
C 23 Fuel control dial (–)
— 24 NC(*)
— 25 NC(*)
— 26 NC(*)
— 27 NC(*)
— 28 NC(*)
B 29 NC(*)
D 30 NC(*)
D 31 NC(*)
C 32 NC(*)
C 33 NC(*)
— 34 NC(*)
— 35 NC(*)
C 36 NC(*)
C 37 NC(*)
C 38 NC(*)
D 39 Key switch (ACC)
D 40 Electrical intake air heater relay drive
D 41 NC(*)
D 42 Electrical intake air heater relay GND
C 43 NC(*)
C 44 NC(*)
C 45 NC(*)
46 CAN(+)
47 CAN(–)
48 NC(*)
49 NC(*)
50 NC(*)
Input/
output
*: Never connect to NC or malfunctions or failures will
occur.
B
B
B
CN-CE03
B
Pin No.
B
B 1 GND
B 2 NC(*)
B Electric power supply
3
(+24V constantly)
B
4 NC(*)
E
*: Never connect to NC or malfunctions or failures will
B
occur.
B
SEN00386-03
Signal name
Signal name
Input/
output
B
B
B
B
B
B
B
E
A
A
C
B
B
B
B
B
C
B
B
C
C
C
B
B
C
D
B
D
D
C
D
D
—
E
E
D
—
D
Input/
output
C
C
A
A
5