Komatsu PC200-8M0 Shop Manual page 273

600 Electrical system
Engine control
Input and output signals
The following is the list of the symbols used for
q
signal classification in the input/output signal
table.
A: Power supply
B: Input
C: Ground/Shield/Return
D: Output
E: Communication
CN-CE01
Pin No. Signal name
1 NC (*)
2 Electric power supply for IMA
3 Ambient pressure sensor
4 NC (*)
5 NC (*)
6 CAN (–)
7 NC (*)
8 CAN (+)
9 NC (*)
10 NC (*)
11 NC (*)
12 NC (*)
13 NC (*)
14 Water-in-fuel
15 Coolant temperature sensor
16 5V electric power supply for sensor
17 Oil pressure switch
18 NC (*)
19 NC (*)
20 NC (*)
21 NC (*)
22 NC (*)
23 Boost temperature sensor
24 NC (*)
25 Common rail pressure sensor
26 Bkup sensor (+)
27 NE sensor (+)
28 NC (*)
29 NC (*)
30 NC (*)
31 NC (*)
32 IMA return
33 5V electric power supply for sensor
34 NC (*)
35 NC (*)
36 NC (*)
37 5V electric power supply for sensor
38 GND
39 NC (*)
40 NC (*)
41 NC (*)
*: Never connect to NC or malfunctions or failures will
occur.
PC200, 200LC, 220, 220LC-8M0
CN-CE01
Pin No.
42 NC (*)
43 NC (*)
44 Boost pressure sensor
45 Injector #1 (+)
46 Injector #5 (+)
47 G sensor (–)
48 Ne sensor (–)
49 NC (*)
Input/
50 NC (*)
output
51 Injector #2 (–)
–
52 Injector #3 (–)
D
53 Injector #1 (–)
B
54 Injector #2 (+)
–
55 Injector #3 (+)
–
56 Injector #4 (+)
E
57 Injector #6 (+)
–
58 Injector #4 (–)
E
59 Injector #6 (–)
–
60 Injector #5 (–)
–
*: Never connect to NC or malfunctions or failures will
–
occur.
–
–
CN-CE02
B
Pin No.
B
A
1 NC (*)
B
2 NC (*)
–
3 NC (*)
–
4 NC (*)
–
5 NC (*)
–
6 NC (*)
–
7 NC (*)
B
8 NC (*)
–
9 Fuel control dial (+)
B
10 NC (*)
B
11 NC (*)
B
12 NC (*)
–
13 NC (*)
–
14 NC (*)
–
15 NC (*)
–
16 NC (*)
C
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 (*)
*: Never connect to NC or malfunctions or failures will
occur.
SEN06123-00
Signal name
Signal name
10-600
Input/
output
–
–
B
D
D
C
C
–
–
C
C
C
D
D
D
D
C
C
C
Input/
output
–
–
–
–
–
–
–
–
B
–
–
–
–
–
–
–
–
–
–
–
–
A
C
–
–
–
7