TOHATSU BFT 250A, Service Manual

Page: 108 / 639

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