Komatsu Galeo BR380JG-1E0 Shop Manual page 201

SEN01355-00
Engine controller
Input and output signals
Meanings of signal classes in the terminal
q
table shown below are as follows.
A: Power
B: Input
C: Ground, shield, return
D: Output
E: Communication
CN-CE01
Pin No. Signal name
1 NC(*)
2 IMA PWM Output
3 Air pressure sensor
4 NC(*)
5 NC(*)
6 CAN(–)
7 NC(*)
8 CAN(+)
9 NC(*)
10 NC(*)
*: Never connect to NC or malfunctions or failures will occur.
6
10 Structure, function and maintenance standard
CN-CE01
Pin No.
11 NC(*)
12 NC(*)
13 NC(*)
14 WATER-IN-FUEL Input
15 Coolant temperature input
16 Sensor power (+5 V)
17 Oil pressure switch
Input/
18 NC(*)
output
19 NC(*)
—
20 NC(*)
D
21 NC(*)
B
22 NC(*)
—
23 Intake manifold temperature
—
24 NC(*)
E
25 Accumulator pressure signal
—
26 Engine position sensor signal
E
27 Engine speed sensor signal
—
28 NC(*)
—
*: Never connect to NC or malfunctions or failures will occur.
Signal name
BR380JG-1E0
Input/
output
—
—
B
B
B
A
B
—
—
—
—
D
B
—
B
B
B
—