Buell 2007 LIGHTNING Service Manual page 626

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IGNITION SWITCH WIRING DIAGRAM
KEY POSITION 1 3
4
PARK 0
LOCK
OFF
ON 0 0 0
WIRE COLOR R R/BK R
WIRE SECT mm 1 1 1
+ +
CONNECTING
BATTERY USER + BATTERY
ECM
5V SENSOR POWER 1
THROTTLE POS SENSOR 2
(GY)
CAMSHAFT POS SENSOR 3
OXYGEN SENSOR 4
[11B]
KEEP ALIVE 5
FAN CONTROL 6
SENSOR GROUND 7
VEHICLE SPEED SENSOR 8
ENGINE TEMP INPUT 9
AIR TEMP INPUT 10
SERIAL DATA RECEIVE 11
SERIAL DATA TRANSMIT 12
ACTIVE MUFFLER CONTROL 1
[164B]
SWITCHED IGNITION 1
SYSTEM GROUND A 2
(BK)
FUEL PUMP OUTPUT 3
CHECK ENGINE LAMP 4
[10B]
INJECTOR FRONT OUTPUT 5
FRONT COIL PRIMARY 6
REAR COIL PRIMARY 7
INJECTOR REAR OUTPUT 8
ACTIVE MUFFLER FEEDBACK 9
BANK ANGLE SENSOR 10
SYSTEM GROUND B 11
TACHOMETER OUTPUT 12
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
SPEEDOMETER
2
0
0
R/GY
IGN
IGN
1
RH CONTROLS SW
[33A]
1 2 3 4
USER +
1 2 3 4
[22A]
1 2 3 4
[33B]
R/W
V/Y
GN/W
V/GY
Y
BK/O
BK/W
W
PK/Y
LT.GN/Y
LT.GN/R
V/R
Y/BE
DYNO
W
LOOP
GY
BK
BN/Y
BK/Y
W/Y
Y/BE
BE/O
GN/GY
TN/V
LT.GN/GY
BK
[39B]
19 20 [62B]
FUSE/RELAY
ASSEMBLY
W/BK
86 1 W/BK
85 9 BK
30
5 GY/O
87A 3 GY/O
87 4 GY
[39A]
R/BK
R/BK
86 11
BK
85 19
30
15 R
87A 13
87 14 R/BK
2007 Lightning Models Engine Management Circuit
[88A]
[88B]
THROTTLE 1 1 BK/W
POSITION 2 2 V/Y
SENSOR 3 3 R/W
FRONT INJECTOR REAR INJECTOR
1 2 1 2
[84B] [85B]
IAT
1
LT.GN/Y
[89B]
BK/W 2
FUSE/RELAY ASSEMBLY
BATTERY 30 AMP
R/Y 41 35
TN/Y
DIODE
BK 40 34
[GRD3] TN/Y
BK
BRAKE/HORN/MUFFLER
29 23
O
COOLING FAN
[GRD1] R 30 24
IGNITION
GY/O 27 21
ECM 10 AMP
R 42 36
10 AMP
KEY SWITCH
R 44 38
1
2
3
[134B]
R/W 4
LT.GN/GY 5
BK/W 6
BANK ANGLE SENSOR
DATA LINK
LT.GN/R 1
BK 2
[95B]
V/R 3 [91A]
CLUTCH SW
1 2 GY 4
[83B] [83A]
Y/BE 1 1
ENGINE TEMP SENSOR
IGN.
GY 2 2
COIL
3 3
BE/O [90B] [90A]
PK/Y 1 1
[137B]
OXYGEN SENSOR
V/GY 1 1 GY
1 1
Y/BN Y
2 2
BK/O BK
COOLING FAN
[97B] [97A]
BK
[GRD2]
ACTIVE MUFFLER SUB HARNESS
O 1 1 O
W 2 2 W
TN/V 3 3 TN/V
[165A] [165B]
MUFFLER VALVE
ACTUATOR
[61B]
V bat
R 1 1 O
MOTOR
2 2 BK
TN/LT.GN 3 3 W
DC
10 AMP 4 4 TN/V
R/BK
10 AMP
Y/BN
[161A]
15 AMP
R/BK
1200 models only will
POSITION
SENSOR contain the circuitry for
the active muffler system.
FUEL PUMP
Y
A A
B B
BK BK
C C
BN/Y BN/Y
R GY D D GY
[86A] [86B]
NEUTRAL SW
TN/Y 1 1
[131B] [131A]
VSS
R/W A A R
W B B W
BK/W C C BK
[65B] [65A]
CMP
HEADLAMP
R/W A A R/W
1
GN/W B B GN/W
2
BK/W C C BK/W
3
BK 4 [14A]
[14B]
[38B]
[137A]
GROUND
[161B]
MTR
LOW
FUEL
SENSOR
2007 Buell Lightning: Electrical B-19