Drive-by-wire – AEM 30-3520 Infinity Plug & Play Harnesses - Nissan/Infiniti 2003-2006 350Z/G35 User Manual

Page 6

P/N 30-3520

Available I/O

Typical Use

Notes

Component

Wiring

Boost Target

Trim Selector

Input

Can be used for to trigger
multiple boost targets.

This analog input can be
used for other functions
as w ell.

AEM 12 Position
Universal Trim Pot
(or typical
potentiometer). Can
also be used w ith
any simple ON/OFF
sw itch.

This w ire should be
routed to the signal
output of the
component. If used
w ith a simple ON/
OFF sw itch, route
the opposite terminal
to an Infinity sensor
ground.

Oil

Tem perature

Oil temperature is typically
used for engine protection
and logging.

This analog input can be
used for other functions
as w ell.

AEM carries
temperature
sensors (sold
separately).
How ever, the
Infinity can accept
any thermistor
sensor and can be
calibrated in the
Infinity Tuner
softw are.

Intake air temp
sensors have tw o
w ires w ith no
polarity.

No Lift Shift

Trigger

Cutting fuel and/or cutting
spark and/or retarding
ignition timing w hen
shifting gears w ithout
releasing the throttle
pedal.

Cut time is typically 200

–

300mS. Ignition retard is
typically 20degree w ith a
50mS ramp-in time after
the fuel cut. Ignition cut is
not commonly used.

AEM 12 Position
Universal Trim Pot
(or typical
potentiometer). Can
also be used w ith
any simple ON/OFF
sw itch.

This w ire should be
routed to the signal
output of the
component. If used
w ith a simple ON/
OFF sw itch, route
the opposite terminal
to an Infinity sensor
ground.

DRIVE-BY-WIRE

The VQ35DE engine uses a single throttle body controlled via drive-by-wire (DBW).

The AEM Infinity supports traction control methods using DBW, fuel cut, and/or spark cut.

As shown, there is a Drive By Wire Wizard
that needs to be setup in order to calibrate
the specific Nissan/Infiniti pedal and throttle
position sensors accurately. When connected
to the Infinity EMS with the engine OFF, go to
Plug-in | Wizards | Drive By Wire Wizard...
Once the wizard is selected, follow the step-
by-step instructions.