Fuel
injector 1
Fuel
injector 2
Fuel
injector 3
Fuel
injector 4
IGNITER
PGM
Buzzer
CHG
Bat
12V
M
IGNITER
IGP1
IGP2
CRK
TDC
VCC1
PB
SG1
VCC2
PA
SG2
THL
TA
TE
TOH1
TOH2
TOH3
OPSH
OPSL
WASW
KS
INJ1
INJ2
INJ3
INJ4
IGN1
IGN2
IGN3
IGN4
EACVP
EACVM
V/T SOL
SVS
SCS
KLN
VCC3
PGML
OPL
OHL
BUZZ
EMS1
EMS2
TACHO
LAFR
FLR1
FLR2
AFV1
PG1
PG2
LG1
LG2
IGNITER
IGNITER
AFHT
AFHT+
NTSW
AFC1
ACGL
M
Fuel pump
Main relay
10A
10A
15A 15A 30A 10A 30A
Starter
motor
90A
M
A
I
N
FUEL
S
T
A
R
T
E
R
Tachometer
Trim Meter
Volt Meter
Hour Meter
to
Light
Switch
E
C
M
A/F
Sensor
Ignition
coil 1
Ignition
coil 2
Ignition
coil 3
Ignition
coil 4
VTEC
solenoid
valve
BF150 only
Dual-stage
intake
solenoid
valve
IAC
valve
Neutral
Switch
Trim
Angle
Sensor
Power
Trim
Switch
Data
Link
Tach
Pulse
Power Trim Relay
Power Trim
Switch
Emergency Stop Switch
AC
Gen
CKP
CMP
MAP
BARO
TP
IA
T
ECT 1
ECT 2
ECT 3
ECT 4
EOP (H)
EOP (L)
KS
W
ater Separator
Switch
SENSORS
On fuse
terminal
BF135/150 Wiring Diagram
WHITE/BLUE (W/BU)
WHITE/GREEN (W/G)
WHITE/BLACK (W/BL)
WHITE/YELLOW (W/Y)
GREEN/BLACK (G/BL)
LIGHT GREEN/BLUE (LG/BU)
GREEN/RED (G/R)
LIGHT GREEN/RED (LG/R)
WHITE/RED (W/R)
RED/WHITE (R/W)
BLACK/WHITE (BL/W)
BROWN/YELLOW (BR/Y)
BROWN/WHITE (BR/W)
LIGHT GREEN/WHITE (LG/W)
YELLOW/LIGHT GREEN (Y/LG)
YELLOW/RED (Y/R)
BLUE/WHITE (BU/W)
GREEN/WHITE (G/W)
BLUE/RED (BU/R)
RED/BLUE (R/BU)
BLUE/YELLOW (BU/Y)
WHITE (W)
RED (R)
GREEN (G)
BLUE (BU)
YELLOW (Y)
BLACK (BL)
GRAY (GR)
PINK (P)
LIGHT GREEN (LG)
LIGHT BLUE (LB)
BROWN (BR)
BLUE/BROWN (BL/BR)
BLACK/YELLOW (BL/Y)
BLUE/YELLOW (BL/Y)
YELLOW/BLACK (Y/BL)
(Blue)
(Black)
(Black)
(Blue)
(Green)
(Green)
(Blue)
(Red)
E
IGNITION SWITCH
IG
BAT
COLOR
LOAD ST
OFF
START
ON
Bl/W
Bl/Y
W/Bl
Bl/R
Bl
DOWN
UP
NORMAL
Lb
W/Bl
POWER TRIM/TILT SWITCH
Lg
Bl/R
EMERGENCY STOP SWITCH
Bl
Bl/G
NEUTRAL SWITCH
GEAR IN
Bl
NEUTRAL
Power
Trim
Motor
Indicator
Light
Indicator
Light
Ignition
Switch
1
2
3
4
5
6
7
FUP
A/F
Sensor
Relay
Shown with Standard Gauges and Top/Panel-mount Control
For
Digital
Instruments
(Green)
SAE* Sensor Nomenclature
A/F
Air/fuel ratio
BARO
Ambient air pressure
CKP
Crankshaft position
CMP
Camshaft position
MAP
Manifold absolute pressure
ECT
Engine coolant temperature
EOP (H)
Engine oil pressure (high)
EOP (L)
Engine oil pressure (low)
IAC
Idle air control
IAT
Intake air temperature
KS
Knock sensor
TP
Throttle position
* SAE J1930
PSV53657-A
IPC 1200.2004.04
Printed in U.S.A
Date of Issue: April, 2004
TM048
PUSH or
SWITCH CLIP OFF
RUN
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