by the cables.
(except sensor cable) into the car interior under the dash.
Out of the
Interface and power cables with 6 stripped ends:
a. Red 12V supply
b. Blue Heater Ground
c. White System Ground
d. Yellow Analog out 1 (0-1v Output Narrowband)
e. Brown Analog out 2 (0-5v Output Wideband)
f. Green Analog Ground
g. Black Calibration Wire
A. Serial In connection, 2.5mm stereo (female) marked as IN
fused with a fuse of minimum 5A.
the analog out signals as input for an ECU or datalogger, connect the system ground to
the ground of the ECU or datalogger.
following diagram shows how to connect the pushbutton and indication LED.
Any color LED can be used. A typical LED has 2 wires called Anode and Cathode.
The Cathode side is the shorter of the 2 wires. It is connected to Ground. The Anode
The sensor MUST be operated in free air for calibration.
to 12V from the vehicle and switch it on.
off and wait for 30 seconds before
you start the car.
wideband O2 sensor instruction manual that is available for download free of charge
from our website
www.haltech.com
in the downloads section.
(marked) with the included 2.5mm to 2.5mm cable.
The addition of the HWC to the Haltech Engine Management System will allow for far
wire (Analog output 2), the
can be connected to either the
on the 26Pin ECU Connector), or any of the Spare A/D channels.
Alternatively for easy installation, the
can be connected into the Spare A/D 2
wire (Analog output 2), the
can be connected to the O2 wire
on the ECU Connector). Alternatively for easy installation, the HWC can be
+612 9729 0999
f.
+612 9729 0900
sales@haltech.com
e. usa@haltech.com
See the Haltech website for your local authorised dealer.
www.haltech.com
WARNING
The Oxygen Sensor used in this device gets very hot in operation. Do not touch the hot sensor or
gasses. Failure to heed these warnings may result in severe burns, explosions or fi res.
When installed in the exhaust, the oxygen sensor MUST be co
wideband
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