12 V & 24V ECU

SERIES B-2

ECU Installation
MOUNTING THE ECU
1. To install the ECU, locate an easily accessible
area that does not obstruct the normal
operation of the vehicle (preferably under the
dashboard to the right of the driver’s side of the
vehicle).
2. Mount the ECU with the wiring harness
connector opening facing downwards (so that
the open part of the ECU case would be facing
This Installation Guide is intended for use by trained technicians down).
only, having full understanding of electric vehicles and their unique
installation requirements. NOTE! Position the ECU as to not interfere
The ALCOLOCK V3 can be installed in all 12V & 24V vehicles. with the normal operation of the vehicle.
NOTE: Open vehicles excluded.
3. To mount the ECU to the vehicle use Velcro®, tie
wraps or screws.
Kit/Tools Needed
• V3 ECU (12 Volt 79-008811) or 4. If Velcro is used to mount the ECU,
(24 Volt 79-008847) attach the loop half of the hook
• V3 Handset (79-009000) and loop tape to the back of the
• Handset Mounting Clip (58-000144) ECU, and attach the hook half to
• Handset Clip Fixture (58-000257) the vehicle. If tie wraps are used,
• ECU to Interlock Handset Cable (13-001050) put them through the screw holes
• ECU Wiring Harness (13-001120) in the ECU case. If screws are used,
• Installation Kit (Velcro tape, tie wraps, try to use existing holes to avoid any
hardware, heat shrink tubing, terminal ring/ modifications to the vehicle.
crimp/nut) (95-000514)
• Round Style Mouthpieces (bag of 25) CONNECTING THE ECU WIRING HARNESS
(95-000250) The ECU wiring harness consists of
twelve coloured wires. Only eight
Also: Wire strippers, Soldering iron, Heat gun,
of these wires are required to be
Multimeter, Screwdriver.
connected to specific points in the
To order replacement parts, consult the preceding vehicle’s wiring system (see table).
list. Four wires are used to connect
optional accessories.
Inspection
1. Prepare the ECU wire harness by stripping all
Before the ignition interlock is installed, an
wires 2-4 cm, and insert heat shrink tubing to
inspection of the vehicle’s electrical system is
all wires except the red, black and white wires.
required.
2. Solder the terminal ring to the black ground
CHECK: • Battery Voltage wire in the wiring harness. Connect to a
• Charging System ground point with the metal crimp ring and nut
60-000255-D • Starting System
Copyright © 2011 provided.
 NOTE! The ground connection is made first to 12. Tape or heat shrink the used wires in the should start without requiring another breath Wiring Diagram
prevent any damage to the ECU. wiring harness and tie wrap the wires. Connect test.
the wire harness to the ECU and replace all COLOUR LOCATION REQUIRED
3. Using the Multimeter, locate a continuous
unswitched +12 or +24 volt source in the vehicle panels. Red +12 or 24 Volts un- Yes
Uninstallating the ECU switched fused 10 A
vehicle’s main harness. Test the source in all
To be done only when removing the ECU from the
ignition states including Start and Accessory. Connecting the Handset car.
Black Ground Yes
The +12 or +24 volts must be present in all 1. Mount the handset clip fixture in an accessible White Ignition Switch Yes
1. Disconnect all wires that come from the ECU
states. Connect the red wire in the wiring location for the driver. Make sure it does not wiring harness which are connected to different Blue (2 wires) To starter Yes
harness to this source (follow next two steps for obstruct any of the vehicle’s controls. parts of the car’s electrical system. Unsolder all
instructions). Blue/Yellow From ignition switch Yes
2. The clip fixture can be connections and tape the wires. (2)
Note! This source should be connected to a
source with a 10A fuse. mounted on the dashboard of 2. Disconnect the terminal ring (which is Green Engine Run Signal Yes
the vehicle using Velcro hook connected to the black ground wire in the
4. Locate a section of the +12 or +24 volt source and loop tape (attach the loop Yellow/Red CAN bus 1 Optional
wiring harness) from the ground point on the
wire which is close to the vehicle’s fuse box. half of the hook and loop tape vehicle (the connection was made with a metal Blue/White CAN bus 2 Optional
Using the wire strippers, expose a 2 cm section to the back of the clip fixture, crimp ring and nut). Pink Wake up signal Optional
of the wire (see diagram). and attach the hook half to the (connected to Vehicle
3. Locate the wire that was cut during installation.
5. Twist the exposed end of the red wire in the dashboard) or using screws. If parking lamps)
This wire was part of the vehicle’s main harness
wiring harness to the exposed section of the screws are being used attach the clip fixture to a
and it ran between the ignition switch and the Brown (+) AUX lamp Optional
source wire. flat part of the dashboard for secure mounting.
starter relay or solenoid. Reconnect the wire.
3. Plug one end of the interlock handset cable
into the ECU and the other end into the
4. Once the ECU is uninstalled (the above 3 steps), Type Approval: ECE Regulation
attempt to start the motor by turning the No.10
interlock handset. Place the handset in the
ignition switch.
handset clip fixture. 1. This type approval follows only the
6. Using the Multimeter, locate a +12 or 24 volt 4. Perform a visual inspection to ensure that specifications regarding the electromagnetic
source in the vehicle’s main harness that is the vehicle is back to its original appearance
Disposal of Unit at End of compatibility.
present only when the ignition is in the Start before the installation. Service Life 2. The devices must be installed in such a manner
and On state (not the Accesorry state). The To dispose of the alcohol interlock (ECU, handset, that all applicable technical rules, and also
white wire in the wiring harness is connected to or both) when it is deemed to be at the end of its observing other technical directives and
this source. Activation service life: regulations, for the vehicle to be modified still
7. Using the wire strippers, expose a 2 cm section All V3 ALCOLOCKs are shipped in pre-delivery apply.
• Return the unit to the dealer for disposal
of the wire. Twist the exposed end of the white mode which does not require a breath test in
• Contact local waste management authority for The ALCOLOCK V3 can be installed in all 12V &
wire in the wiring harness to the exposed order to start the motor.
more information 24V vehicles.
section of the source wire. Prior to testing, the ALCOLOCK V3 must be NOTE: Open vehicles excluded.
8. Locate the wire in the vehicle’s main harness activated. Enter the following code to Activate: 2 • Ask a suitable disposal contractor to dispose of
the interlock 3. The national regulations and behavioral rules
that runs between the ignition switch and the 1 3 2.
must be observed when using this device.
starter relay or solenoid. Cut this wire and
attempt to start the vehicle (see diagram). The Testing the Ignition Interlock
motor should not start.
1. Once the ECU is installed and the handset is
9. Attach the two blue wires in the wiring harness connected, attempt to start the motor without
to the key side of the cut starter cable (see providing a breath test. The motor should not
diagram). crank or start.
10. Attach the two blue/yellow wires in the wiring 2. Wait for the Blow for 5 Seconds message on
harness to the starter side of the cut starter the interlock handset display. Blow moderately
cable (see diagram) Contact Information
and continuously into the mouthpiece. A tone is 60 International Boulevard, Toronto, Ontario M9W 6J2 CANADA
heard. Keep blowing until the tone stops. T +1 416 619 3500 F +1 416 619 3501 info@acs-corp.com acs-corp.com
3. Wait for the Start Motor message indicating
the breath test has passed. Turn the key to start © Alcohol Countermeasure Systems Corp.
The information disclosed in this document is the valuable property of Alcohol Countermeasure Systems Corp. and all
the motor. The motor should start. Drive Safely copyright and other proprietary rights to this document are reserved. No reproduction of this document is permitted
should be displayed within 5 seconds. If not, without the prior written consent of Alcohol Countermeasure Systems Corp.
check the engine run connection.
11. Solder all connections. Slide the heat shrink ALCOLOCK, ALCOHOL COUNTERMEASURE SYSTEMS and the Molly are trademarks of Alcohol Countermeasure
4. Turn off the ignition and attempt to start the
tubing over the joint and apply the heat gun. In Systems (International) Inc., and are used under license.
motor again within 30 minutes. The motor
other cases, tape the joint.