Description
ECU
OVERVIEW
Haltech's
Nexus
S3
is
the
successor
to
the
acclaimed
Elite
2500,
offering
a
serious
upgrade
in
performance
and
functionality.
The
S3
combines
all
the
classic
functionality
of
the
Elite
2500
with
new
features
and
the
superior
processing
power
of
the
successful
Nexus
platform.
-
8
x
peak/hold
injector
drivers
(can
be
used
as
low
side
drive
outputs)
-
8
x
low
current
ignition
outputs
(can
be
used
as
low
side
drive
outputs)
-
6
x
low
side
drive
outputs,
PWM
capable
(DPOs)
-
4
x
push-pull
/
half
bridge
outputs
(8A,
PWM
capable),
eg
for
electronic
throttle
-
1
x
ECR
output
-
11
x
0-5V
analog
inputs
with
redundancy
for
electronic
throttle
and
switchable
5V
pullup
-
Trigger
and
home
inputs
with
differential
inputs,
adjustable
thresholds
and
glitch
filters
-
6
x
synchronous
pulsed
inputs,
zero
crossing
or
adjustable
thresholds
-
cam
sensor
inputs,
frequency
inputs
or
0-5V
analog
inputs
-
1
x
on-board
wideband
controller,
supporting
NTK
and
LSU4.9
-
1
x
on-board
4
bar
MAP
sensor
-
2
x
CAN
ports
with
switchable
termination
If
you
are
using
a
factory
harness
and
are
after
an
easy
ECU
upgrade,
take
a
look
at
Haltech
Plug
'n'
Play
Adapter
Kits.
These
adapters
plug
directly
into
your
Haltech
ECU
and
have
a
set
of
factory
connectors
on
the
other
side
which
plug
straight
into
the
factory
harness.
-
A
simple
Haltech
Plug
'n'
Play
product
that
allows
you
to
be
up
and
running
in
just
a
few
hours.
-
The
quick
start
guide
will
walk
you
through
installation
of
the
Haltech
Plug
'n'
Play
adapter
into
your
vehicle.
ECU
FEATURES
-
Controlled
via
NSP
(Nexus
Software
Programmer)
-
Long
Term
Learning
-
Stepper
Motor
Control
-
4D
Closed
Loop
Boost
Control
-
Closed
Loop
CO2
Control
-
Rotational
Idle
-
Launch
Control
-
Traction
Control
-
Anti-Lag
-
Dual
Knock
Control
-
Trans
Brake
Control
-
Race
Timer
-
Multi
Stage
Fuel
Injection
-
Multi-level
Engine
Protection
-
6
Stage
Nitrous
Control
-
4-sensor
variable
cam
control
-
Intake
Air
Bleed
Control
-
Flat
Shift
Control
-
Shock
Travel
&
Ride
Height
Control
-
Advanced
Torque
Management
-
On-board
Wi-Fi
-
On-board
datalogging
(128MB)
AUTOMATIC
TRANSMISSION
CONTROL
-
Ford
AODE/4R70W
-
GM
4L60E
-
GM
4L80E
-
Toyota
A340E
-
Lenco
-
Liberty
-
This
harness
when
installed
in
conjunction
with
a
Haltech
Nexus
S3
ECU
opens
the
door
to
virtually
limitless
performance
modification
and
tuning
of
your
vehicle.
-
Fully
programmable
systems
allow
you
to
extract
all
the
performance
from
your
engine
by
delivering
precisely
the
required
amount
of
fuel
and
ignition
timing
that
your
engine
requires
for
maximum
output
under
all
operating
conditions.
Compatibility
If you have questions about vehicle fitment, please contact us.
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