AEM Infinity Supported Applications - Toyota 1993-1997 Supra Turbo - Manual (Page 17)

Infinity Supported Application 17
© 2014 AEM Performance Electronics
Infinity
Pin
Hardware Reference
7100-XXXX-62
7101-XXXX-63
Function
Hardware Specification Notes
C2-46 UEGO 2 UN UEGO 2 UN
Nernst Voltage signal. Connect to pin 1 of
Bosch UEGO sensor.
C2-47 UEGO 2 IP UEGO 2 IP
Pumping Current signal. Connect to pin 6 of
Bosch UEGO sensor.
C2-48 UEGO 2 IA UEGO 2 IA
Trim Current signal. Connect to pin 2 of
Bosch UEGO sensor.
C2-49 UEGO 2 HEAT UEGO 2 HEAT
Lowside switch f or UEGO heater control.
Connect to pin 4 of Bosch UEGO sensor.
NOTE that pin 3 of the Sensor is heater (+)
and must be power by a f used/switched
12V supply .
C2-50 +12V_R8C_CPU Battery Perm Power
Dedicated power management
CPU
Optional f ull time battery power. MUST be
powered bef ore the ignition switch input is
triggered. (See C1-65.)
C2-51 Coil 7 Coil 7 25 mA max source current
0–5V f alling edge f ire. DO NOT connect
directly to coil primary . Must use an ignitor
OR CDI that accepts a FALLING edge f ire
signal.
C2-52 Coil 8 Coil 8 25 mA max source current
0–5V f alling edge f ire. DO NOT connect
directly to coil primary . Must use an ignitor
OR CDI that accepts a FALLING edge f ire
signal.
C2-53 Coil 9 Coil 9 25 mA max source current
0–5V Falling edge f ire. DO NOT connect
directly to coil primary . Must use an ignitor
OR CDI that accepts a FALLING edge f ire
signal.
C2-54 Coil 10 Coil 10 25 mA max source current
0–5V f alling edge f ire. DO NOT connect
directly to coil primary . Must use an ignitor
OR CDI that accepts a FALLING edge f ire
signal.
C2-55
Highside Fuel Pump
switch
Fuel Pump
Highside switch, 0.7A max, Solid
State Relay , NO internal f ly back
diode.
+12V High Side Driv e. Will prime f or 2
seconds at key on and activ ate if RPM > 0.
C2-56 Not used Not used Not used Not used
Toyota Pin Numbering
1993–1998 Toyota Supra ECU Connectors View ed from Wire Side