AEM 30-1931 Universal Fuel Ignition Controller 8 Channel - Manual (Page 6)

Page 6
PRIMARY FUEL
INJECTOR 1 ECU
FIC
FUEL INJ 1
TO +12V
INJ 1 OU
T
INJ 1 I
N
SECONDARY FUEL INJECTOR CONNECTION
SECONDARY
FUEL INJECTOR 1
TO +12V
Do you want to modify the Oxygen(O2)/UEGO sensor signals?
If not, the “O2” sensor wires can be eliminated. If so, connect the sensors as
shown below in Figure 9.
.
SENSOR ECU
FIC
SIGNAL
HEATER
O21 +
NARROW BAND O2 SENSOR CONNECTION
SEE RESISTOR DETAIL
TO FACTORY HARNESS
SIGNAL GND
POWER
Figure 8. Fuel Injector Connection
TO NARROW BAND O2 SENSOR
RESISTOR DETAIL
TO NARROW BAND O2 SENSOR TO ECU
TO ECU
WRAP BARE WIRES
AROUND RESISTOR LEADS
RESISTOR SOLDER
SOLDER
APPLY SHRINK TUBING
AFTER SOLDERING
TO FIC
TAP CONNECTION MUST BE
ON ECU SIDE OF RESISTOR