AEM Infinity Supported Applications - Universal V8 Engine - Manual (Page 37)

Universal 8 37
© 2014 AEM Performance Electronics
PINOUTS
Infinity Pinout
Dedicated Dedicated and not reconfigurable
Assigned Assigned but reconfigurable
Available Available for user setup
Not Applicable Not used in this configuration
Required Required for proper function
Infinity
Pin
Hardware Ref.
7100-XXXX-62
7101-XXXX-63
Function
Hardware Specification Notes
C1-1 LowsideSwitch_4* LS4
Lowside switch, 4A max, NO internal
f ly back diode.
Normally used as A/C Relay Control
output. *Pin not populated in 30-3805
Univ ersal V8 Base harness.
C1-2 LowsideSwitch_5 LS5
Lowside switch, 4A max with internal
f ly back diode. Inductiv e load should NOT
hav e f ull time power.
See Setup Wizard Page "LowSide
Assignment Tables" f or output
assignment and 2D table "LS5_Duty [%]"
f or activ ation.
C1-3 LowsideSwitch_6 LS6
Lowside switch, 4A max with internal
f ly back diode. Inductiv e load should NOT
hav e f ull time power.
See Setup Wizard Page "LowSide
Assignment Tables" f or output
assignment and 2D table "LS6_Duty [%]"
f or activ ation.
C1-4 UEGO 1 Heat UEGO 1 Heat
Bosch UEGO controller
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 .
C1-5 UEGO 1 IA UEGO 1 IA
Trim Current signal. Connect to pin 2 of
Bosch UEGO sensor.
C1-6 UEGO 1 IP UEGO 1 IP
Pumping Current signal. Connect to pin 6
of Bosch UEGO sensor.
C1-7 UEGO 1 UN UEGO 1 UN
Nernst Voltage signal. Connect to pin 1 of
Bosch UEGO sensor.
C1-8 UEGO 1 VM UEGO 1 VM
Virtual Ground signal. Connect to pin 5 of
Bosch UEGO sensor.
C1-9 Flash_Enable Flash Enable 10K pulldown
Not usually needed f or automatic
f irmware updates through Inf inity Tuner.
If connection errors occur during update,
connect 12 v olts to this pin bef ore
proceeding with upgrade. Disconnect the
12 v olts signal af ter the update.
C1-10 +12V_R8C_CPU
Battery Perm
Power
Dedicated power management CPU
Full time battery power. MUST be
powered bef ore the ignition switch input is
triggered. (See C1-65.)
C1-11 Coil 4 Coil 4 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.