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5
ECM coupler layout
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52515049484746
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No. Connecting part Color
1 Cam position sensor
(STBD IN)
White/Black
2 Cam position sensor
(PORT IN)
White/Green
3 Cam position sensor
(PORT EX)
White/Blue
4
5 Water detection
switch
Blue/White
6 Shift cut switch Blue/Yellow
7 Main relay Yellow/Green
8 Knock sensor Green
9
10
11
12 Neutral switch Blue/Green
13 Main switch Yellow
14
15 Pulser coil ground Black
16 Pulser coil White/Black
17 Engine temperature
sensor
Black/Yellow
18 Sensor ground Black
19 Trim sensor Pink
20 CAN BUS (H) White
21 CAN BUS (L) Blue
22
23 Air temperature
sensor
Black/Yellow
24
25
No. Connecting part Color
26
27 Battery power
source
Red/Yellow
28 YDIS White/Black
29
30
31 APS 2 Pink/White
32
33
34 Battery power
source
Red/Yellow
35
36 Air pressure sensor Pink/Green
37 Oil pressure sensor Pink/White
38 APS 1 Pink
39
40 APS 1 ground Black
41 APS 2 ground Black
42 Water pressure
sensor
Blue/Black
43 Speed sensor Blue
44 APS 1 power source Orange
45 TPS 1 Pink
46 Ground Black
47 TPS ground Black
48 Sensor power
source
Orange
49 APS 2 power source Orange
50 TPS 2 Pink/White
51 TPS power source Orange
52 Thermoswitch Pink
Circuit diagram / ECM coupler layout