BOMBARDIER Johnson 90 Service Manual page 65

ENGINE CONTROL SYSTEM
COMPONENTS FOR SYSTEM CONTROL
ECM CONNECTOR / TERMINAL$ LAYOUT
1
r7
1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
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23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
ECM CIRCUITS
TERMI-
WIRE
NAL COLOR CIRCUIT
1
- -
2 8I/R
Emergency stop switch
3
o
Buzzer cancel
4 Y/8 Tachometer
5 Br Neutral switch
6 B Ground
7
V/W Ex-manifold temp. sensor
8
-
-
9 Lg/W Cylinder temp. sensor
10 B Ground far ECM
11 8/W Ground far sensors
12 81/8 Oillamp
13 P/8 Ground for ECM main relay
14
- -
15 R/8 CKP sensor
16 O/Y PC communication
17
G/Y TEMP lamp
18 B/R IAC valve solenoid (-)
19
-
-
20 B Ground far ignition coil
21
-
-
22 Lg No.4 Fuel injector (-)
TERMI-
WIRE
NAL COLOR
CIRCUIT
23 81
Oil pressure switch
24 Lg/R
CTP switch
25
- -
26 G/W
CHECK ENGINE lamp
27 8I/W Buzzer
28
- -
29
w
MAP sensor
30
Gr ECM power source
31 Lg/8 IATsensor
32
B Ground far ECM
33 O/G CMP sensor
34 8/G
0
2
feedback / PC
communication
35 R
Power source for MAP sensor
36
y
PC communication
37 B/W
Fuel pump (-)
38 R/W
No.3 Fuel injector (-)
39 B/Y
No.2 Fuel injector (-)
40 O/B No.1 Fuel injector (-)
41
-
-
42 B
Ground far ignition coil
43 81
No.2 lgnition coil (-)
44
o
No.1 lgnition coil (-)
3-5