TOHATSU BFT250A Service Manual page 627

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HOW TO READ A WIRING DIAGRAM
OPTION
COMBINATION
SWITCH
Bl/Y Bl/Y
W/Bl W/Bl
INDICATOR
LAMP
(MIL)
Bl/Y Bl/Y
R/Bu R/Bu
CONNECTOR/TERMINAL No.
Every connector and terminal has a number to help the users find the location and shape of
the connector and the terminal arrangement by referring to the "Connector general layout
drawing" and/or the "Connector drawing". All the connector/terminal numbers shown in this
Service Manual are either of those shown in this section.
: Connector that joins a harness to a harness (Circled No. in black background)
: Connector that connects to electrical equipment (Circled No. in white background)
: Connector (Circled C followed with No. in white background)
: Terminal (Circled T followed with No. in white background)
: Ground (Circled GND followed with No. in white background)
TERMINAL No.
No. 3
FUSE
(15 A)
ECM
45
WARNL
R/Bu
THL
R/Bl
5V
PB
W/R
K-LINE
Bu
PG3
G
TRMA
Y/Bu
5V
VCC1
Br/Y
5V
VCC2
Br/W
IGP1
Y/Bl
IGP2
Y/Bl
LOAD
PG2
G
5V
BAT
VCC3
Lg/Bl
SG1
G/R
5V
SG2
G/R
SCS
Lg
BAT
PG1
G
PGM
46
3
R/Bu R/Bu
2
W/Bl W/Bl
TP SENSOR MAP SENSOR
W/Bl
3 2 1 1 2 3
2 18
Y/Bl Br/W R/Bl G/R Br/Y W/R G/R
G
G
Bu
G
GND3 GND4 GND1
WIRING DIAGRAMS
SYMBOL OF TERMINAL
It shows the shape of each
terminal to identify whether it is a
male or female terminal.
W/Bl W/R
No. 2 No. 4
FUSE FUSE
(10 A) (10 A)
W/Bl Y/Bl
30 34
1 3
41
W/Bl Y/Bl
Bu
Bl
DLC
Y/Bl
Lg
TRIM
ANGLE
38 SENSOR
Lg/Bl Lg/Bl
Y/Bu Y/Bu
Bl Bl
Bl Black Br Brown
Y Yellow O Orange
Bu Blue Lb Light blue
Lg
G Green Light green
R Red P Pink
W White Gr Gray
Indicates the ground.
(Circled GND followed with No. in
white background)
22-3