Haltech HT-183200 User manual

UNIVERSAL
WIRE-IN HARNESS
FOR NEXUS R3 VCU
(2.5m)
QUICK START GUIDE
9356450 011754
HT-183200

3
Harness Features:
Haltech Nexus R3 VCU connectors
Firewall grommet (51mm outer diameter)
All wires grouped, colour coded and labelled for
ease of identification
Connections for Haltech CAN devices (eg digital
displays, keypads, etc.)
Shielded crank (trigger) and cam (home) sensor
wires for reluctor or hall effect sensor types
11 x analog voltage inputs (AVIs) to connect
to voltage type sensors (eg MAP, temperature,
pressure, position)
HARNESS OVERVIEW
22
Congratulations on purchasing a Haltech universal
wire-in harness for a Nexus R3 VCU.
This universal harness plugs directly into the Nexus
R3 VCU, and has unterminated cables that can be
wired to suit most popular engines at the other end.
All the unterminated wires are colour coded and
labelled in groups for easy identification.
This harness, in conjuction with the Nexus R3 VCU,
offers all the advanced tuning options available
through the Nexus Software Programmer (NSP).
This quick start guide will walk you through the
installation process including specific steps for
wiring typical sensors, actuators and other common
engine components.
WARNING!
This harness DOES NOT ground your engine.
Make sure your engine is sufficiently grounded.
A ground/earthing strap should be used to
ground your engine to the battery. Keep all wires
away from the exhaust manifold.
3
Unterminated cabin wires
Unterminated
engine wires
Nexus R3 VCU connectors
CAN 1
expansion
connector
Wideband O2
sensor
connector
Unterminated
engine wires
Firewall grommet
What’s in the bag?
Nexus R3 VCU universal wire-in harness, 2.5m
(HT-183200).
6 x synchronised pulsed inputs (SPIs) for frequency
type sensors (eg speed sensors, flex fuel sensors)
2 x knock sensor inputs
1 x terminated wideband lambda sensor input
4 x 25A high current outputs (25A-HCO)
6 x digital pulsed outputs (DPOs)
6 x half bridge outputs (HBOs)
8 x ignition outputs
8 x injector outputs
CAN 2
connector
CAN 1
connector

4 5
5
HARNESS PINOUT DIAGRAM
CONNECTOR A (KEYWAY TYPE 1)
Pin Function Colour
A1 Injector 1 Blue
A2 Injector 2 Blue/Black
A3 Injector 3 Blue/Brown
A4 Injector 4 Blue/Red
A5 Injector 5 Blue/Orange
A6 Injector 6 Blue/Yellow
A7 Injector 7 Blue/Green
A8 Injector 8 Blue/Violet
A9 DPO 1 Violet/Black
A10 Battery Ground Output Black
A11 Battery Ground Output Black
A12 DPO 2 Violet/Brown
A13 Ignition Switch Input Pink
A14 DPO 3 Violet/Red
A15 DPO 4 Violet/Orange
A16 DPO 5 Violet/Yellow
A17 DPO 6 Violet/Green
A18 +12V (HBO 5, see page 12) Pink/Red
A19 HBO 1 Brown/Black
A20 HBO 2 Brown/Red
A21 HBO 3 Brown/Green
A22 HBO 4 Brown/Pink
A23 CAN1 H White
A24 CAN1 L Blue
A25 +12V (HBO 6, see page 12) Pink/Brown
A26 +12V Low Current Output Red/Blue
A27 Ignition 1 Yellow/Black
A28 Ignition 2 Yellow/Red
A29 Ignition 3 Yellow/Orange
A30 Ignition 4 Yellow/Green
A31 Ignition 5 Yellow/Brown
A32 Ignition 6 Yellow/Blue
A33 Ignition 7 Yellow/Violet
A34 Ignition 8 Yellow/Gray
CONNECTOR C (KEYWAY TYPE 2)
Pin Function Colour
C1 Trigger + Yellow
C2 Trigger - Green
C3 Home + Yellow
C4 Home - Green
C5 SPI 1 Gray/Brown
C6 SPI 2 Gray/Red
C7 SPI 3 Gray/Orange
C8 SPI 4 Gray/Yellow
C9 +8V Sensor Power Orange/White
C10 AVI 1 White
C11 AVI 2 White/Yellow
C12 AVI 3 White/Gray
C13 AVI 4 White/Violet
C14 AVI 5 White/Green
C15 AVI 6 White/Orange
C16 AVI 7 White/Black
C17 AVI 8 White/Brown
C18 AVI 9 White/Red
C19 SPI 5 Gray/Pink
C20 SPI 6 Gray/L.Green
C21 CAN2 H White
C22 CAN2 L Blue
C23 Knock 1 Black/Blue
C24 Knock 2 Black/Green
C25 +5V Sensor Power Orange
C26 Signal Ground Black/White
C27 AVI 10 L.Green
C28 AVI 11 L.Green/Black
C29 1: WB Heater + Gray
C30 2: WB Input Yellow
C31 3: WB Pump Red
C32 4: WB Nernst Black
C33 5: WB Heater - White
C34 6: WB Cal Green
CONNECTOR E
Pin Function Colour
E1 +12V Injector (25A-HCO 1) Red/Blue
E2 +12V Ignition (25A-HCO 2) Red/Yellow
E3 25A-HCO 3 Red/Orange
E4 25A-HCO 4 Red/Green
CONNECTOR CONNECTOR CONNECTOR
A
1
2
3
4
12345
10
6789
11 12 13 14 15 16 17
18 19 20 21 22 23 24 25
26 27 28 29 30 31 32 33 34
12345
10
6789
11 12 13 14 15 16 17
18 19 20 21 22 23 24 25
26 27 28 29 30 31 32 33 34
CE

6 7
NEXUS R3 CONNECTIONS
+
-
Battery Positive and Battery Negative
(Nexus R3 VCU)
The battery positive and battery negative must be
connected to the Nexus R3 VCU at all times.
Connect the Positive (+) battery terminal to the
Positive terminal (RED) on the Nexus R3 using the
RED SurLok connector provided and a RED 4AWG
battery cable (sold separately).
Connect the Negative (-) battery terminal to the
Negative terminal (BLACK) on the Nexus R3 using
the BLACK SurLok connector provided and a BLACK
4AWG battery cable (sold separately).
ACE
Nexus R3 VCU Connection
With the unit powered off, connect the 3 VCU plugs
on the main harness to the Nexus R3:
Ignition Switch
(Label: Ignition Switch)
The ignition switch input (pink) wire must be
connected to a switched +12V source to turn the
Nexus R3 on. If wiring to an ignition key switch, it
is important to make sure to connect to the main
ignition wire (i.e. not accessory) so it doesn’t loose
power while the engine is cranking causing the VCU
to momentarily turn off.
Alternatively, the pink and red/blue wires, labelled
together as “Ignition Switch” in the harness can be
connected to a switch to turn the VCU On or Off.
NOTE: The red/blue wire is a low current +12V
source (from pin A26) and must not be used to
power any other device in the vehicle. Insulate and
isolate if not used.
Crank (Trigger) and Cam (Home) Inputs
The crank and cam position sensors are required
so that the ECU has the necessary information
available to determine engine speed and position at
any point in time. Generally there are two types of
sensor for these inputs:
Hall Effect / Optical sensor
This type of sensor sends out a digital square wave
signal. Hall Effect sensors will usually have three
pins - signal, signal ground, and a +12V power
wire which is supplied by HBO5 in this harness. A
+8V supply and a +5V wire is also available in the
harness if required.
Reluctor sensor
This type of sensor sends out a sine wave type of
signal. Reluctor sensors do not require external
power. These sensors can generate their own
voltage signal as the sensor reads a moving tooth
or trigger.
This harness uses a four-core shielded gray cable
for the crank (Trigger) sensor, and a four-cour
shielded gray/black cable for the cam (Home)
sensor. Shields are already connected to the power
ground wire within the harness and will not require
further grounding. Refer to the diagram below
for wires required to connect to a Hall Effect or
Reluctor senor.
Specs:
• -10V to +10V input
• Selectable 1k2 or 440R pull-up to 5V
• Selectable ground reference
(full differential standard mode)
• -75 to +75V indefinite withstand
• 48kHz max signal frequency
indicates not connected. Please insulate and isolate to avoid damage to the ECU.
+12V (HBO5)
SIGNAL GROUND
CRANK (TRIGGER +)
CRANK (TRIGGER -)
HALL SENSOREFFECT
RELUCTOR SENSOR
+12V (HBO5)
SIGNAL GROUND
CRANK (TRIGGER +)
CRANK (TRIGGER -)
BATTERY
ACCESSORY
IGNITION
START
IGN SW INPUT
IGN SW INPUT
(LOW CURRENT)
SWITCHING THE VCU ON (METHOD 1)
SWITCHING THE VCU ON (METHOD 2)
+12V
Connector A:
34-pin, Keyway Type 1
Connector C:
34-pin, Keyway Type 2
Connector E:
4-pin, DTP
Battery Ground Output
The battery ground output wires are capable
ofsinking 3A per pin on the Nexus R3 and are
directly linked to the battery negative stud internal
to the VCU.
These wires can be used for cable shielding
connections or to ground low current CAN devices,
digital sensors, or switch grounds.
WARNING! The battery ground output wires are
NOT meant to ground the VCU and should not be
connected to battery negativeor to the engine or
chassis.
SAMPLE USE OF THE
BATTERY GROUND OUTPUT
AVI
BATTERY
GROUND
OUTPUT
HIGH / LOW
BOOST
SWITCH

8 9
IGNITION AND INJECTION
WARNING!
Connecting the VCU to an ignition module before
setting the ignition firing edge correctly may
damage the module and coils, therefore it is
advised to disconnect the module or disable the
power to the ignition system until the unit has
been setup and configured.
IGN1
IGN4
IGN2
IGN3
IGN5
IGN8
IGN6
IGN7
25A-
HCO2
8-CYL DIRECT FIRE IGNITION
1
3
5
7
2
4
6
8
(WIRE AS PER CYLINDER ORDER)
NOTE: The coils (HT-020102) depicted in this diagram
have internal igniters. Do not connect ignition
outputs directly to coils unless they have internal
igniters as this will damage the VCU. If your coils are
without internal igniters an external ignitor module
must be used.
Ignition Outputs
Ignition outputs are used to control the ignition
system of the engine. The ignition outputs can be
connected directly to ignition coils only if the coils
are equipped with internal igniters.
Ignition coils without internal igniters draw large
amounts of current and thus must use an external
igniter module to be safely triggered by the VCU’s
ignition outputs. Connecting directly to a coil
without internal igniters will damage the VCU.
Specs:
• Number of channels: 8
• Software selectable global 12V or
5V pull-up voltage
• Software selectable individual 270R pull-up enable
• Flyback protected
• 3A sink current
• 10kHz switching speed
• Automatic overtemperature / overcurrent
protection
• 0 to 27V voltage feedback
Unused ignition outputs can also be used as:
• Generic switched (3A sink) or PWM outputs
• Low speed digital switch inputs (0-12V)
Injector Outputs
All injectors are to be wired directly to the ECU’s
corresponding cylinder output pins and must be
wired to a common +12V supply from one of the 25
Amp high current outputs on the Nexus R3.
When not used for injector control, the spare
injector outputs can be used as generic digital
pulsed outputs (DPO) capable of switching to
ground or pulse width modulation (PWM).
Specs:
• Number of channels: 8
• Current controlled output
• 8A Peak, 2A Hold
• 0 to 55V voltage feedback
Unused injector outputs can also be used as:
• Generic switched or PWM outputs (2A)
• Low speed digital switch inputs (0-12V)
INJ1
INJ4
INJ2
INJ3
INJ5
INJ8
INJ6
INJ7
25A-
HCO1
8-CYL INJECTIONSEQUENTIAL
1
3
5
7
2
4
6
8
(WIRE AS PER CYLINDER ORDER)
IGN1
25A-
HCO2
IGNITER
IGNITION COIL
WITH NO
INTERNAL
IGNITER
(REQUIRED)
IGN2
+12V (SWITCHED)
86
85
30
87
SPARE IGNITION OUTPUT
USED AS DPO
IGN 8
+12V BATTERY (FUSED)
INJ1
INJ4
INJ2
INJ3
INJ5
INJ8
INJ6
INJ7
25A-
HCO1
4-CYL TWO STAGE INJECTION
P1
P3
S1
S3
P2
P4
S2
S4
INJ8
SPARE INJECTOR OUTPUT
BOOST
CONTROL
SOLENOID
BOOST
CONTROL
SOLENOID
+12V
SWITCHED
USED AS DPO
BOOST SOLENOID
Wideband O2 Sensor
The Nexus R3 provides on-board wideband O2
sensor control and directly connects to Haltech
Bosch or NTK wideband O2 sensor kits using the
DTM-6 Wideband plug fitted in the harness. Adding
a wideband lambda sensor is recommended to
properly tune the engine for fuel and enables the
VCU to use features such as closed loop O2 control.
Haltech wideband O2 sensor kits (sold separately):
HT-010746 - Bosch LSU4.9 wideband sensor
HT-010747 - NTK LZA08-H5 wideband sensor

10 1111
NEXUS R3 CONNECTIONS Synchronised Pulsed Inputs
Synchronised Pulsed Inputs are capable of
measuring the position, duty cycle, frequency or
state of a signal, as well as analog voltage inputs.
These inputs are suitable for sensors such as cam
position sensors, fuel composition sensors, road
speed sensors and flat shift switch.
Synchronised Pulsed Inputs are compatible with
digital (hall effect or optical) and reluctor (analog)
based sensors, have a maximum input voltage
rating of 25V and can measure up to 22.5KHz
Maximum frequency.
Specs:
• Number of channels: 6
• -10 to +10V digital input
• 0 to 5V analog input
• Selectable 1k pull-up to 5V
• -15 to +30V indefinite withstand
• 22.5kHz signal frequency max
Analog Voltage Inputs
Analog Voltage Inputs (AVIs) are inputs to the ECU
that accept variable voltage such as signals from
pressure, temperature and position sensors. These
inputs can also accept switch signals that change
between two different voltage levels.
AVIs have a software selectable 1K pull-up resistor
to 5V, which can be enabled in the software for use
with temperature related sensors and switched to
ground inputs.
Specs:
• Number of channels: 11
• 0 to 5V analog inputs
• 1000 samples per second
• Selectable 1k pull-up to 5V
• -10 to +30V indefinite withstand
• 1.5kHz signal frequency max
+5V
AVI 1
SIGNAL
GROUND
AVI 2
AVI 3
AVI 4
AVI 5
AVI 6
AVI 7
AVI 10
AVI 11
+5V
SIGNAL
GROUND
SPI 1
SPI 2
SPI 3
SPI 4
+12V
(HBO 6)
SIGNAL
KNOCK 1
KNOCK 2
GROUND
SIGNAL
GROUND
Knock Inputs
The Nexus R3 universal wire-in harness has
allocated dual knock sensor input shielded cables.
Knock detection can be performed by the VCU by
installing a compatible piezoelectric knock sensor
mounted to the engine block.
Specs:
• Number of channels: 2
• -2.5 to +2.5V AC input only
• 160Hz to 48kHz signal frequency band
• +/-3V indefinite AC voltage withstand
• 50V indefinite DC withstand
NOTE:
Multiple +5V and +12V (HBO6) power and signal
ground wires are fitted in the harness for use
with AVIs and SPIs. Any signal ground wire can
be paired with any power wire required by the
sensor.
DPO CONTROLLING
A VVT SOLENOID
+12V
DPO 6
(HBO 6)
Digital Pulsed Outputs
Digital pulsed outputs are used to switch devices
to ground or provide frequency or pulse width
modulation control (PWM) if required. Typical low
current devices used with DPOs are relays, idle air
control valves, boost control solenoids, etc.
Three DPOs are fitted for engine bay devices but
more can be reallocated from the cabin side of the
harness if the application requires.
Specs:
• Number of channels: 6
• Selectable 4k7 pullup to 12V, to 5V, or disable.
• Overcurrent, overheat, and flyback protection
• Low side drive (3A max current)
• 10kHz switching speed
• 0 to 27V feedback
Unused DPOs can be also be used as:
• Generic PWM outputs
• Low speed digital switch inputs (0-12V) with
pullup enable.
+12V
DPO 4
(HBO 6)
+12V
DPO 5
(HBO 6)
+12V
DPO 6
(HBO 6)
ENGINE SIDE
ALLOCATED DPOs
+5V
+8V
(200mA)
(200mA)
5V Sensor Power Supply
Multiple +5V power supply wires are fitted into
this harness to power typical 3-pin analog voltage
devices such as pressure sensors, throttle position
sensors, rotary trim switches, etc. The total current
supplied by the Nexus R3 for these +5v power wires
is 200mA.
If the application specifically requires, a +8V power
supply wire is also available for use and can also
source current up to 200mA.

12 13
NEXUS R3 CONNECTIONS 25A High Current Outputs
High current outputs 25A-HCO1 and 25A-HCO2 are
allocated in this harness for injector and ignition
+12V sources respectively.
Two spare 25A high current outputs, 25A-HCO3
and 25-HCO4, are available to control high
current devices such as fuel pumps, thermo fans,
transbrake solenoids, etc.
These outputs have automatic high and low side
overcurrent and undervoltage lockout protection
and are PWM capable as well.
Specs:
• Number of channels: 4
• 25A source or sink current output
• Automatic high and low side overcurrent
and undervoltage lockout protection
• 0 to 30V feedback
• High and low side current feedback
• 1kHz switching speed
• Capable of 0-100% duty cycle
25A-HCO 3
25A-HCO 4
25A-HCO 1
25A-HCO 2
(INJ +12V)
(IGN +12V)
+
-
25A-HCO 3
Example of a 25A-HCO controlling a high current
device such as a fuel pump.
Half Bridge Outputs
Half bridge outputs are push-pull pulse width
modulated outputs that can be used to control
stepper motors, DBW throttle motors, or electronic
wastegates.
HBOs can also be used to provide 12V 8A power to
high-side driven devices such as VTEC solenoids
or high-side switched automatic transmission
solenoids.
The Nexus R3 universal harness is fitted with six
HBO wires with the last two allocated to provide
power to the CAN plug, sensors, and other devices.
Specs:
• Number of channels: 6
• 8A to 12V (high), or 8A to ground (low) output
• 5A max when used as push-pull PWM (eg DBW)
• Automatic overcurrent and overtemperature
protection
• 0 to 27V feedback
• High side current feedback
• 18kHz switching speed in DBW mode
Unused HBOs can be used as:
• Generic push/pull 2.2kHz PWM output
Note: Half bridge output HBO 5 and HBO 6 are
allocated in this harness to provide power for CAN
devices, cam and crank sensors, and SPI/DPO
power connections. Ensure these HBOs are set as
engine control relay outputs in your VCU map so
they provide power when the VCU is On.
HBO 1
HBO 2
HBO 3
HBO 4
HBO 5
HBO 6
(+12V for CAN, TRIG, HOME)
(+12V for SPIs, DPOs)
In-cabin connections
The Nexus R3 universal wire in harness has
multiple input and output wires allocated for
in-cabin connections. This group of in-cabin wires
are labelled and grouped together with power and
ground sources to make it easy to wire in sensors,
switches, relays or other devices.
Refer to the diagram below for the available
connections. Unused wires can be reallocated to the
engine bay to suit the application.
+5V
AVI 8
SIGNAL
GROUND
+5V
AVI 9
SIGNAL
GROUND
ANALOGUE VOLTAGE INPUTS
+5V
+12V
SIGNAL
GROUND
SPI 5
SIGNAL
GROUND
(HBO 6)
SPI 6
SYNCHRONISED PULSED INPUTS
+12V
DPO 1
(HBO 6)
DIGITAL PULSED OUTPUTS
+12V
DPO 2
(HBO 6)
+12V
DPO 3
(HBO 6)
TCA8
KEYPAD
CAN
HUB
iC-7 DASH
TMS4
CAN
HUB
CAN 1
IN-CABIN
CAN 2
IN-CABIN
CAN 1
ENGINE BAY
CAN 2
SUPPORTED OEM
CAN PROTOCOL
(OPTIONAL)
Haltech CAN connection
(Label: CAN 1 and CAN 2)
This harness is fitted with two CAN channels that
you can use with a range of Haltech CAN expansion
devices (displays, keypads, TMS4, etc.) or integrate
to a supported factory CAN system.
Three DTM-4 CAN plugs are available with CAN 1
and CAN 2 in-cabin connections, and another CAN 1
connection extended to the engine bay side.
Specs:
• Supports CAN speeds up to 1 Mbit/s
• Selectable 120ohm termination resistor
per CAN channel
• Supports all Haltech CAN expansion products
• Selectable preconfigured vehicle CAN interface
(OBDII compliant)

14 15
At Haltech we make every eort to design and
manufacture fault-free products that perform up to
or above the market expectations. All our products
are covered by a Limited 12 Month Warranty.
Haltech Limited Warranty
Unless specied otherwise, Haltech warrants its products
to be free from defects in material or workmanship for a
period of 12 months from the date of purchase.
If the Haltech product is found to be defective as men-
tioned above, it will be replaced or repaired if returned
prepaid along with proof of purchase. Proof of purchase
in the form of a copy of the original purchase invoice,
receipt or bill of sale which indicates that the product is
within the warranty period, must be presented to obtain
warranty service.
Replacement or repair of a defective product shall con-
stitute the sole liability of Haltech. To the extent permitted
by law, the foregoing is exclusive and in lieu of all other
warranties or representations, either expressed or im-
plied, including any implied warranty of merchantability
or tness. In no event shall Haltech, be liable for special
or consequential damages.
Product Returns
Please include a copy of the original purchase invoice,
receipt or bill of sale along with the unused, undamaged
product and its original packaging. Any product returned
with missing accessory items or packaging will incur ex-
tra charges to return the item to a re-saleable condition.
All product returns must be sent via a freight method
with adequate tracking, insurance and proof of delivery
services. Haltech will not be held responsible for product
returns lost during transit.
Returns of Products Supplied in Sealed
Packaging
The sale of any sensor or accessory supplied in sealed
packaging is strictly non-refundable if the sealed pack-
aging has been opened or tampered with. This will be
clearly noted on the product packaging. If you do not ac-
cept these terms please return the sensor in its original
unopened packaging within 30 days for a full refund.
A sensor or accessory product may be returned after 30
days of purchase (with its sealed packaging intact) for
credit only (no refunds given) and will be subject to a 10%
restocking fee.
Installation of Haltech Products
No responsibility whatsoever is accepted by Haltech for
the tment of Haltech Products. The onus is clearly on
the installer to ensure that both their knowledge and the
parts selected are correct for that particular application.
Any damage to parts or consequential damage or costs
resulting from the incorrect installation of Haltech prod-
ucts are totally the responsibility of the installer.
Always disconnect the battery when doing electrical
work on your vehicle. Avoid sparks, open ames or use
of electrical devices near ammable substances. Do not
run the engine with a battery charger connected as this
could damage the ECU and other electrical equipment.
Do not overcharge the battery or reverse the polarity of
the battery or any charging unit. Disconnect the Haltech
ECU from the electrical system whenever doing any
welding on the vehicle by unplugging the wiring harness
connector from the ECU.
After completing the ECU installation, make sure there is
no wiring left un-insulated. Uninsulated wiring can cause
sparks, short circuits and in some cases re. Before at-
tempting to run the engine ensure there are no leaks in
the fuel system.
All fuel system components and wiring should be mount-
ed away from heat sources, shielded if necessary and
well ventilated. Always ensure that you follow work-
shop safety procedures. If you’re working underneath a
jacked-up car, always use safety stands!
_____________________________________________
Haltech O-Road Usage Policy
In many states it is unlawful to tamper with your vehicle’s
emissions equipment. Haltech products are designed
and sold for sanctioned o-road/competition non-emis-
sions controlled vehicles only and may never be used on
a public road or highway.
Using Haltech products for street/road use on public
roads or highways is prohibited by law unless a specif-
ic regulatory exemption exists (more information can be
found on the SEMA Action Network website www.sema-
san.com/emissions for state by state details in the USA).
It is the responsibility of the installer and/or user of this
product to ensure compliance with all applicable local
and federal laws and regulations. Please check with your
local vehicle authority before purchasing, using or install-
ing any Haltech product.
WARRANTY CERTIFICATE
WIRING NOTES
CONNECTOR A
Pin Function Colour Notes
A1 INJ 1 Blue _______________
A2 INJ 2 Blue/Black _______________
A3 INJ 3 Blue/Brown _______________
A4 INJ 4 Blue/Red _______________
A5 INJ 5 Blue/Orange _______________
A6 INJ 6 Blue/Yellow _______________
A7 INJ 7 Blue/Green _______________
A8 INJ 8 Blue/Violet _______________
A9 DPO 1 Violet/Black _______________
A10 PGND OUT Black _______________
A11 PGND OUT Black _______________
A12 DPO 2 Violet/Brown _______________
A13 IGN SW IN Pink _______________
A14 DPO 3 Violet/Red _______________
A15 DPO 4 Violet/Orange _______________
A16 DPO 5 Violet/Yellow _______________
A17 DPO 6 Violet/Green _______________
A18 HBO5 (12V) Pink/Red _______________
A19 HBO 1 Brown/Black _______________
A20 HBO 2 Brown/Red _______________
A21 HBO 3 Brown/Green _______________
A22 HBO 4 Brown/Pink _______________
A23 CAN1H White _______________
A24 CAN1L Blue _______________
A25 HBO6(12V) Pink/Brown _______________
A26 +12V LOW Red/Blue _______________
A27 IGN 1 Yellow/Black _______________
A28 IGN 2 Yellow/Red _______________
A29 IGN 3 Yellow/Orange _______________
A30 IGN 4 Yellow/Green _______________
A31 IGN 5 Yellow/Brown _______________
A32 IGN 6 Yellow/Blue _______________
A33 IGN 7 Yellow/Violet _______________
A34 IGN 8 Yellow/Gray _______________
Notes:
CONNECTOR C
Pin Function Colour Notes
C1 TRIG+ Yellow ______________
C2 TRIG - Green ______________
C3 HOME + Yellow ______________
C4 HOME - Green ______________
C5 SPI 1 Gray/Brown ______________
C6 SPI 2 Gray/Red ______________
C7 SPI 3 Gray/Orange ______________
C8 SPI 4 Gray/Yellow ______________
C9 +8V Orange/White ______________
C10 AVI 1 White ______________
C11 AVI 2 White/Yellow ______________
C12 AVI 3 White/Gray ______________
C13 AVI 4 White/Violet ______________
C14 AVI 5 White/Green ______________
C15 AVI 6 White/Orange ______________
C16 AVI 7 White/Black ______________
C17 AVI 8 White/Brown ______________
C18 AVI 9 White/Red ______________
C19 SPI 5 Gray/Pink ______________
C20 SPI 6 Gray/L.Green ______________
C21 CAN2H White ______________
C22 CAN2L Blue ______________
C23 Knock 1 Black/Blue ______________
C24 Knock 2 Black/Green ______________
C25 +5V Orange ______________
C26 SGND A Black/White ______________
C27 AVI 10 L.Green ______________
C28 AVI 11 L.Green/Black ______________
C29 WB Heater+ Gray ______________
C30 WB Input Yellow ______________
C31 WB Pump Red ______________
C32 WB Nernst Black ______________
C33 WB Heater- White ______________
C34 WB Cal Green ______________
Notes:
CONNECTOR E
Pin Function Colour Notes
E1 INJ 12V Red/Blue ______________
E2 IGN 12V Red/Yellow ______________
E3 25A-HCO 3 Red/Orange ______________
E4 25A-HCO 4 Red/Green ______________
Notes:

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Haltech Australia
17 Durian Place,
Wetherill Park NSW 2164
Australia
Phone: +61 2 9729 0999
Email: aus@haltech.com
Haltech New Zealand
Grey Lynn Auckland, NZ 1021
Phone: 09 887 0616
Email: nz@haltech.com
Haltech USA East
750 Miles Point Way,
Lexington, KY USA 40510
Phone: (888) 298 8116
Email: usa@haltech.com
Haltech USA West
Race Winning Brands,
10800 Valley View Street,
Cypress, CA 90630
Phone: (888) 298 8116
Email: usa@haltech.com
Haltech UK
Unit 1, Miras Business Estate,
Keys Park Road, Hednesford,
WS12 2FS
Phone: +44 121 285 6650
Email: uk@haltech.com
Haltech Europe
Ottogasse 2A,
2333 Leopoldsdorf, Austria
Phone: +43 720 883968
Email: europe@haltech.com
12/22
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