Buell 2003XB9S - Engine Management Circuit

2003 Buell XB9S: Electrical B-18
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2003 XB9S Engine Management Circuit
[134A]
[134B]
ISO
IGNITION
START
KEY SWITCH
ISO
ISO
[95A]
[95B]
[22A]
[33A]
[22B]
[33B]
[39A]
[39B]
TOP VIEW
DYNO LOOP
[84B]
[84A]
[85B]
[85A]
[90B]
[90B]
[83A]
[83B]
[89A]
[89B]
[88B]
[88A]
[131B]
[131A]
[65A]
[65B]
[14A]
[14B]
[133B]
[133A]
[97B]
[97A]
[86A]
[86B]
[137A]
[137B]
[GRD1]
[GRD2]
BATTERY
BATTERY CABLE
COOLING FAN
SPEEDOMETER
[GRD3]
20
19
18
17
16
W
15
14
13
BK
12
11
10
9
8
OIL PRESSURE
VSS IN
LFW
TACH IN
GROUND
IGNITION
CHECK ENGINE
HIGH BEAM
RIGHT TURN
LEFT TURN
NEUTRAL
BATTERY
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
7
BK/Y
6
5
4
3
TN/Y
2
R
1
PIN
TO SPEEDOMETER
TO BANK ANGLE SENSOR
66
BK/W
44
R/W
55
LT.GN/GY
33
22
11
PIN
TO VEHICLE SPEED SENSOR
C
C
BK/W
BK
B
B
W
W
A
A
R
R
PIN
2
BK/O
BK
1
2
1
Y/BN
Y/BN
PIN
TO COOLING FAN
TO CAM POSITION SENSOR
CC
BK/W
BK/W
B
B
GN/W
GN/W
AA
R/W
R/W
PIN
TO SIDESTAND SWITCH
22
TN/W
11
BK
PIN
BRAKE
TO THROTTLE POSITION SENSOR
C
R/W
B
V/Y
A
BK/W
PIN
12
V/R
11
LT.GN/R
10
LT.GN/Y
9
PK/Y
8
W
7
BK/W
6
BK/O
5
4
V/GY
3
GN/W
2
V/Y
1
SERIAL DATA TRANSMIT
SERIAL DATA RECEIVE
AIR TEMPERATURE INPUT
ENGINE TEMPERATURE INPUT
VEHICLE SPEED SENSOR (VSS)
SENSOR GROUND
FAN CONTROL
KEEP ALIVE
OXYGEN SENSOR
CAMSHAFT POSITION SENSOR
THROTTLE POSITION SENSOR
5V SENSOR POWER
R/W
PIN
TO RH CONTROLS
44
GY/O
G
Y
33
W/BK
W/BK
2
2
2
2
1
1
1
1
PIN
11
V/GY
PIN
PIN
TO OXYGEN SENSOR
TO FRONT INJECTOR
B
W/Y
A
GY
PIN
TO REAR INJECTOR
B
GN/GY
A
GY
PIN
CC
BE/O
BB
GY
AA
Y/BE
PIN
TO IGNITION COILS
TO IAT
22
BK/W
BK/W
11
LT.GN/Y
LT.GN/Y
PIN
TO CLUTCH
SWITCH
2
2
BK
1
1
TN/LTGN
PIN
BAS
TO FUEL PUMP
GY
GY
D
D
BN/Y
BN/Y
C
C
BK
BK
B
B
Y/R
Y/R
A
A
PIN
4
D
R
R
3
C
R/BK
R/BK
2B
1A
R
R
PINPIN
O
ON
WIRE COLOR
CONNECTING
WIRE SECTION mm
R
1
2
O
OFF
R/BK
USER +
USER +
1
++
OOO
LOCK
R/GY
1
O
PARK
R
BATTERY
BATTERY
1
ADCB
KEY POSITION
WIRING DIAGRAM
TO IGNITION SWITCH
IGNITION
KEY SWITCH
START
1
B
10
11
3
8
13
4
A
7
14
5
C
6
15
9
2
19
16
20
19
18
17
BK
15
14
11
13
12
R/BK
11
10
9
TN/W
9
7
8
6
5
5
3
GY/O
4
GY
2
1
1
W/BK
44
R
44
R
43
42
41
40
40
39
38
R
R
37
36
35
34
34
TN/LT.GN
TN/Y
TN/Y
R/Y
33
32
31
30
R
29
28
27
26
25
24
Y/BN
23
22
21
11
TN/Y
TN/Y
PIN
TO NEUTRAL SWITCH
11
PK/Y
TO HEAD TEMP SENSOR
BK
12
PK
11
BK
10
LT.GN/GY
9
8
GN/GY
7
BE/O
6
Y/BE
Y/BE
5
W/Y
4
BK/Y
3
BN/Y
2
BK
1
TACHOMETER OUTPUT
SYSTEM GROUND B
BANK ANGLE SENSOR INPUT
UNUSED
INJECTOR REAR OUTPUT
REAR COIL PRIMARY
FRONT COIL PRIMARY
INJECTOR FRONT OUTPUT
CHECK ENGINE LAMP
FUEL PUMP OUTPUT
SYSTEM GROUND A
SWITCHED IGNITION
GY
PIN
BK
BK
Accessory
Accessory 7.5
Key Switch
Key Switch 15
Lights
Lights 15
ECM
Battery
Battery 30
ECM 7.5
Spare
Spare 7.5
Spare
Spare 15
Ignition
Ignition 15
Cooling Fan
Fan 7.5
Brake/Horn
Horn 15
Diode #1
Diode #1
Diode #2
Diode #2
15A
15A
15A 15A
15A
7.5A
7.5A
30A
7.5A 7.5A
21
22
23
24
25
26
27
28 29
30
31 32
33 34 35 36
37
38
39
40 41 42
43
44
[91A]
4
GY
3
V/R
2
BK
1
LT.GN/R
PIN
TO DATA LINK
12
3
4
5
6
78
9
10
11
12
13
14
15
16
17
18
19 20
IGN
LOCK
A B
A B
1 2
SWITCH
COIL
SWITCH
TO
SPARK PLUGS
Y
LOW
FUEL
SENSOR
MTR
TN/LTGN
bs0009xx