Pinouts, Infinity pinout, Universal 8 37 – AEM Infinity Supported Applications - Universal V8 Engine User Manual

Page 37

Universal 8

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

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

Trim Current signal. Connect to pin 2 of
Bosch UEGO sensor.

C1-6

UEGO 1 IP

Pumping Current signal. Connect to pin 6
of Bosch UEGO sensor.

C1-7

UEGO 1 UN

Nernst Voltage signal. Connect to pin 1 of
Bosch UEGO sensor.

C1-8

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

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.