Komatsu PC88MR-10 Shop Manual page 281

Pin No.
Mass air flow (MAF) temperature sensor
6
(*1)
7
CAN_B(+)(KOMNET/r)
8
Bkup (camshaft) speed sensor (+)
9
(*1)
10
(*1)
11
(*1)
12
13 GND
Coolant temperature sensor
14
Charge pressure sensor
15
Ambient pressure sensor
16
(*1)
17
CAN_B ( ) (KOMNET/r)
18
(*1)
19
(*1)
20
Sensor power supply (12 V)
21
22 GND
Mass air flow (MAF) sensor
23
(*1)
24
(*1)
25
Ne (crankshaft) speed sensor (+)
26
(*1)
27
(*1)
28
(*1)
29
SCV (+)
30
Engine oil pressure switch
31
(*1)
32
(*1)
33
(*1)
34
(*1)
35
Sensor power supply (5 V)
36
Ne (crankshaft) speed sensor ( )
37
(*1)
38
(*1)
39
SCV ( )
40
(*1)
41
(*1)
42
(*1)
43
Injector #3 (-)
44
Injector #2 (-)
45
Injector #4 (-)
46
(*1)
47
Injector #1 (-)
48
(*1)
49
(*1)
50
(*1)
51
(*1)
52
(*1)
53
Injector #3 ( )
54
Injector #2 ( )
55
Injector #4 ( )
56
(*1)
57
PC88MR-10
Signal name
10 Structure and function
Electrical control system
Signal classification
B
E
B
C
B
B
B
E
A
C
B
B
D
B
A
C
C
D
D
D
D
C
C
C
10-203