MFRU
In(control)
 
 
MFRU
PIN
Colour
Tracer
Function
Signal
Destination
1
 B
P
 Fuel Pump (GND Switched 0V = ON)
 DC
 ECU(Black) Pin 30 
2
G
K
Ignition Switch On fuel relay(12V=ON)
DC
Loom connector 1 Pin 13
3
 W
K
Main Relay (GND Switched 0V = ON)
DC
 ECU(Black) Pin 22
4
 B
W
GND for starter Relay
 DC
Loom conn. 1 Pin 1 +GND 
5
 B
G
Lambda Heater (GND Switched 0V = ON)
 DC
 ECU(Black) Pin 20
6
 W
R
Starter Rly. +12V from Ign. Switch Crank
 DC
Loom connector 1 Pin 12
           
MFRU OUT
PIN Colour Tracer
Function
Signal
Destination
1
Not Used
-------
2
N
U
Lambda(OS) Heater +12V
DC
Lamda(OS) Pin 3
3
N
K
ECU Controlled +12V
DC
IACV,Inj,VVC,Loom,ECU Blk-27,Sprk1
cfsv
4
Y
G
Fuel Pump ON (+12V)
DC
Vehicle Loom 1 Pin 10
5
N
R
Starter Solenoid (+12V)
DC
Starter Solenoid
6
N
S
Perminent +12V (ECU FUSE) IN
DC
Via Purple wire to fuse ECU
7
N
S
Perminent +12V (ECU FUSE) IN
DC
Via Purple wire to fuse ECU
8
N
K
ECU Controlled +12V
DC
IACV,Inj,VVC,Loom,ECU Blk-27,Sprk1
cfsv