TOHATSU BFT75A Service Manual page 597

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SYSTEM DIAGRAM
CHECK VALVE
BF90D/BF100A Only
AIR VENT
STRAINER
PRESSURE
REGULATOR
VAPOR
SEPARATOR
FUEL
STRAINER
(HIGH)
FUEL
PUMP
(HIGH)
#4 #3 #2
FUEL INJECTORS
IGNITION IGNITION
COIL #2 COIL #3
FUEL
WATER STRAINER
SEPARATOR (LOW)
FUEL PUMP
(LOW)
WATER LEVEL
SENSOR IGNITION
COIL #1
ECT
SENSOR 3 FUEL INJECTOR #1
HO2S SENSOR
IG3
EBT
SENSOR KNOCK
SENSOR
ECT
SENSOR 2
IG1
IG1 EOP
SENSOR
CMP
SENSOR
CKP
SENSOR
REGULATOR/
RECTIFIER IG6
10A
PGM-FI/MAIN RELAY
30A
LO
10A
ALTERNATOR
MAIN
BAT
ST
COMBINATION
FFP
SWITCH
To ST
STARTER
MOTOR
BATTERY
NEUTRAL
SWITCH
TRIM
ANGLE
TRIM SENSOR
METER
IGNITION
COIL #4 VTEC SOLENOID
VALVE
TP
SENSOR
MAP
SENSOR
INTAKE MANIFOLD
IAT
SENSOR
THROTTLE
BODY
SILENCER
IAC VALVE
IG3 IG2 IG1
10A
15A
15A
ECM
IGP1 PG1
IGP2 PG2
FLR1 PG3
PG4
FLR2
NTSW
VCC3
LG1
LG2
TRMA
INJ4
INJ3
INJ2
INJ1
IGN1
IGN2
IGN3
IGN4
VTS
INDICATOR
IG6
LIGHTS
ALTERNATOR
SG1
PB ACGLP
VCC1
THL PGM-FI
VCC2 WARNL
SG2
OHL
OVERHEAT
OPL
OIL
WARNING
BUZZER
TA BUZZ
TACHOMETER
TACHO
EMS1
EMS2
IG3
EMERGENCY
STOP SWITCH
SCS
DLC
K-LINE
TDC
EACVP
EACVM
ENGINE
FUEL CONSUMPTION SPEED
METER (OP) CHECK
CONNECTOR
TOH1
FUP
KS
CRK
UP
TLUP
POIL
TLDN
TE DOWN
TROLLING
CONTROL SWITCH
O2HT
(OP)
O2
CAN 1H
TOH2
CAN 12V
NMEA 2000
CAN GND
FFD
CAN 1L
SHIELD
21-5