TOHATSU BFT250A Service Manual page 108

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TROUBLESHOOTING
FUSE LOAD CHART
COMBINATION SWITCH
Bl Bl/R W/Bl
OFF
ON
START
Bl Black Br Brown
Y Yellow O Orange
Blue Light blue
Bu Lb
G Green Lg Light green
R Red P Pink
W White Gr Gray
No.5
FUSE (10A)
Bl
No.4
FUSE (30A)
BATTERY
Bl
W
No.8
FUSE (10A)
No.1
FUSE (150A)
4-16
W/Bl
W/Bl
Bl/Y Bl/W
W/Bl W/Bl
Bl
W/Bl
FUSE/RELAY JUNCTION BOX
MAIN RELAY
STARTER RELAY
FUEL PUMP
RELAY
To ALTERNATOR
(DETECTION TERMINAL)
POWER
TILT SWITCH
Lg
W/Bl
Lb
POWER TRIM/
TILT SWITCH
Lg
W/Bl
Lb
COMBINATION
SWITCH
Bl/Y
Bl/W
Bl/R
No.9
FUSE (15A)
No.11
FUSE (15A)
No.10
FUSE (10A)
To POWER TILT RELAY
To POWER TILT RELAY
To WARNING BUZZER (OP)
Bl/Y
Bl/Y To INDICATOR LIGHT (OP)
BI/Y To TACHOMETER (OP)
Bl/Y To TRIM METER (OP)
Y To VOLTMETER (OP)
Y To HOUR METER (OP)
To ECM
To ECM
Y/Bl
To ECM
Y/Bl
To ECM
Y/Bl To FUEL INJECTORS
Bl
W/Bl To STARTER MAGNETIC STARTER
Y/Bl
To DIRECT IGNITION COILS
Y/Bl To ALTERNATOR
Y/Bl To HO2S
IAB CONTROL SOLENOID VALVE
Y/Bl
Y/Bl To DLC
NEUTRAL SWITCH
Bu Bl/Bu
Bu To ECM
To FUEL PUMP
Bu/R
(HIGH PRESSURE SIDE)
Lg To ECM
Lg To ECM
To ALTERNATOR
W
(OUTPUT TERMINAL)
Bl