AEM 30-3805 Universal V8 Core Harness - Manual (Page 33)

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© 2014 AEM Performance Electronics
Infinity Pin Hrdwr Ref. Hardware Specification Notes
C2-43 LowsideSwitch_8 Lowside switch, 4A max with
internal flyback diode. Inductive
load should NOT have full time
power. Activates if any of the following flags are true:
OilPressProtectOut, LeanProtectOut,
CoolantProtect. Output can be assigned to other
functions. See Setup Wizard page LowSide
Assignment Tables for additional options.
C2-44 LowsideSwitch_7 Lowside switch, 4A max with
internal flyback diode. Inductive
load should NOT have full time
power. Normally used as Spare GPO1 output.
C2-45 UEGO 2 VM Bosch UEGO Controller Virtual Ground signal. Connect to pin 5 of Bosch
UEGO sensor.
C2-46 UEGO 2 UN Nernst Voltage signal. Connect to pin 1 of Bosch
UEGO sensor
C2-47 UEGO 2 IP Pumping Current signal. Connect to pin 6 of Bosch
UEGO sensor
C2-48 UEGO 2 IA Trim Current signal. Connect to pin 2 of Bosch
UEGO sensor
C2-49 UEGO 2 HEAT Lowside switch for 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
fused/switched 12V supply.
C2-50 +12V_R8C_CPU Dedicated power management CPU Optional full time battery power. MUST be
powered before the ignition switch input is
triggered (See C1-65).
C2-51 Coil 7 25 mA max source current 0-5V Falling edge fire. DO NOT connect directly to
coil primary. Must use an ignitor OR CDI that
accepts a FALLING edge fire signal.
C2-52 Coil 8 25 mA max source current 0-5V Falling edge fire. DO NOT connect directly to
coil primary. Must use an ignitor OR CDI that
accepts a FALLING edge fire signal.
C2-53 Coil 9 25 mA max source current 0-5V Falling edge fire. DO NOT connect directly to
coil primary. Must use an ignitor OR CDI that
accepts a FALLING edge fire signal.
C2-54 Coil 10 25 mA max source current 0-5V Falling edge fire. DO NOT connect directly to
coil primary. Must use an ignitor OR CDI that
accepts a FALLING edge fire signal.