Ecu Coupler - TOHATSU MFS25 Service Manual

8.ECU Coupler

• Check wire harness for disconnection of lead wire and
defective connection.
• Terminals are arranged and numbered as shown.
• The following table names of terminals, their numbers and
lead wire colors.
Name
Power Supply (INJ/FFP/ISC/Lamp)
Exciter Coils
Stop Watch
Vacant
Oil Pressure Switch
Vacant
TPS
Water Temperature Sensor
Warning Lamp (Tachometer)
Warning Lamp (LED)
Warning Buzzer
Tachometer
Map Sensor (MAP)
Mat Sensor (MAT)
#1 Pulser Coil (–)
ISC Valve
Power Supply (TPS/MAP sensor)
ECU/Charge Coil
ECU/Charge Coil
ECU/Charge Coil
Vacant
Fuel Feed Pump (FFP)
Exciter Coils
Exciter Coils
#1 Ignition Coil
#2 Ignition Coil
#3 Ignition Coil
Earth (Ground/Stop)
#1 Fuel Injector
#2 Fuel Injector
#3 Fuel Injector
#1 Pulser Coil (+)
#2 Pulser Coil (+)
Earth (Sensor)
25/30 2006
Terminal Leas Wire (Color)
A1 L Blue
A2 W/R White/Red
A3 Br Brown
A4 PLUG
A5 Br/W Brown/White
A6 PLUG
A7 L/W Blue/White
A8 G/Y Green/Yellow
A9 Lg Yellowish Green
A10 Lg Yellowish Green
A11 Y Yellow
A12 W White
A13 G/L Green/Blue
A14 G/W Green/White
A15 B Black
A16 G/R Green/Red
A17 R/L Red/Blue
A18 W White
A19 W White
A20 W White
A21 PLUG
A22 L/B Blue/Black
A23 W/B White/Black
A24 W/L White/Blue/
A25 B/W Black/White
A26 B/Y Black/Yellow
A27 B/G Black/Green
A28 B Black
A29 Lg/R Yellowish Green/Red
A30 Lg/B Yellowish Green/Black
A31 Lg/L Yellowish Green/Blue
A32 R/W Red/White
A33 R/Y Red/Yellow
A34 B/L Black/Blue
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