TOHATSU BFT250A Service Manual page 284

dummyhead dummyhead
IGNITION SYSTEM
SYSTEM LOCATION
IGNITION SYSTEM
DIRECT IGNITION COIL
SYSTEM DIAGRAM
Bl Black Br Brown
Y Yellow O Orange
Bu Blue Lb Light blue
G Green Lg Light green
R Red P Pink
W White Gr Gray
8 19 1
28
OPTION
SWITCH PANEL
EMERGENCY STOP
SWITCH
Bl
Bl/R Bl/R
COMBINATION
Bl/Y
SWITCH
Bl/Y LOAD
Bl Bl
Bl
GND
Bl
Bl/R
IG
Bl/R
Bl/R
W/Bl BAT
W/Bl
INDICATOR
Bl Bl
LAMP
Bl
Bl GND
Bl/Y
Bl/Y BAT
Bl/Y
Bl/Y Bl/Y
Bl Bl
W/Bl W/Bl
Bl/R Bl/R
Bl
8-2
FUSE/RELAY JUNCTION BOX
No.4 No.5
FUSE FUSE
(30A) (10A)
MAIN
RELAY
No.11 No.9
FUSE FUSE
(15A) (15A)
3 21 23 7 6 9 4
27 28 27 28
BATTERY
(12V)
GND6
Bl/Y
Bl
10 11
W/Bl
Bl/R
Bl
2
ECM
DIRECT IGNITION
COIL 1
3 2 1 3
SPARK PLUG
DIRECT IGNITION
COIL 2
4
T4
27
3 2 1
4
11
12 13 14 15 16 17 18 21 23 24
GND3
JOINT CONNECTOR 1
CKP SENSOR
FUSE/RELAY JUNCTION BOX
DIRECT IGNITION
DIRECT IGNITION
COIL 5
COIL 3
3 2 1 3 2
5
SPARK PLUG
DIRECT IGNITION
COIL 4
3 2 1
23
SPARK SPARK
PLUG PLUG
2 1
10
GND4 GND1 GND2
CKP SENSOR
1
24
SPARK PLUG
DIRECT IGNITION
COIL 6
3 2 1
25
SPARK PLUG
ECM
12
G PG3
Bu CRKP
W CRKM
Bu IGN1
W/Bu IGN2
W/G IGN3
Bu/R IGN4
Bu/W IGN5
Bu/Y IGN6
Y/Bl IGP1
Y/Bl IGP2
12V
Bl/R EMS1
12V
Bl/R EMS2
G PG2
G PG1
G/Bl LG1
G/Bl LG2
13