Pinouts, Infinity pinouts – AEM Infinity Supported Applications - Toyota 1993-1997 Supra Turbo User Manual

Page 10

PINOUTS

Infinity Pinouts

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 Reference

7100-XXXX-62
7101-XXXX-63

Function

Hardware Specification

Notes

C1-1

LowsideSwitch_4

A/C Relay Control

Lowside switch, 4A max, NO
internal f ly back diode.

See "LowSide Assignment Tables" f or output
assignment.

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.

C1-12

Coil 3

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.