Komatsu BR380JG-1E0, Shop Manual, Page: 202 / 841

10 Structure, function and maintenance standard SEN01355-00
BR380JG-1E0
7
29 NC(*) —
30 NC(*) —
31 NC(*) D
32 IMA PWM RETURN C
33 Air pressure sensor supply A
34 NC(*) —
35 NC(*) A
36 NC(*) —
37 Engine position sensor supply A
38 Air pressure sensor return C
39 NC(*) —
40 NC(*) —
41 NC(*) —
42 NC(*) C
43 NC(*) —
44 Boost pressure sensor B
45 Injector #1 (+) D
46 Injector #5 (+) D
47 Engine position sensor return C
48 Engine speed sensor return C
49 NC(*) —
50 NC(*) —
51 Injector #2 (–) C
52 Injector #3 (–) C
53 Injector #1 (–) C
54 Injector #2 (+) D
55 Injector #3 (+) D
56 Injector #4 (+) D
57 Injector #6 (+) D
58 Injector #4 (–) C
59 Injector #6 (–) C
60 Injector #5 (–) C
CN-CE02
Pin No. Signal name
Input/
output
1 NC(*) B
2 NC(*) B
3 NC(*) B
4 NC(*) B
5 NC(*) B
6 NC(*) B
7 NC(*) B
8 NC(*) B
9 Fuel dial (+) B
10 NC(*) E
11 NC(*) B
12 NC(*) B
13 NC(*) B
*: Never connect to NC or malfunctions or failures will occur.
CN-CE01
Pin No. Signal name
Input/
output
*: Never connect to NC or malfunctions or failures will occur.
14 NC(*) B
15 NC(*) B
16 NC(*) B
17 NC(*) B
18 NC(*) B
19 NC(*) B
20 NC(*) E
21 NC(*) A
22 Fuel dial (+5 V) A
23 Fuel dial (–) C
24 NC(*) B
25 NC(*) B
26 NC(*) B
27 NC(*) B
28 NC(*) B
29 NC(*) C
30 NC(*) B
31 NC(*) B
32 NC(*) C
33 GND C
34 NC(*) C
35 NC(*) B
36 NC(*) B
37 NC(*) C
38 NC(*) D
39 Key switch (ACC) B
40 Heater relay drive D
41 NC(*) D
42 Heater relay return C
43 NC(*) D
44 NC(*) D
45 NC(*) —
46 CAN (+) E
47 CAN (–) E
48 NC(*) D
49 PWM OUTPUT D
50 NC(*) D
CN-CE03
Pin No. Signal name
Input/
output
1 GND C
2 NC(*) C
3 Power (+24 V) A
4 NC(*) A
*: Never connect to NC or malfunctions or failures will occur.
CN-CE02
Pin No. Signal name
Input/
output
*: Never connect to NC or malfunctions or failures will occur.