PLC Select System 2S/1M Trailer System Tandem / Tri-Axle

PLC Select System
Tandem / Tri-Axle Trailers
2S/1M Trailer System
ABS for Trailers
(2 Sensor / 1 Modulator Valve)
PC Diagnostic
Interface
Haldex Brake Products
Diagnostic Tools
Note: Apply Dielectric Grease to
all Electrical Components.
10930 North Pomona Ave
Kansas City, Missouri 64153
7-Way Diagnostic
Interface
Connector
Pin-Out for Power Cord
A
ABS ECU
(Electronic Control Unit)
Phone: 816-891-2470
Fax: 816-880-9766
B
E
D
C
A - Stoplight
B - Permanent
E - Ground
C - Not Used
D - Trailer Lamp
ABS Cables
PC Diagnostic
Trailer ABS Power Cable
(www.haldex.com)
PLC Info Center
Interface
(See Website www.haldex.com for additional
ABS Product Technical Information)
J1708 PLC Adapter
ABS Power Cable - “IN”
INFO CENTER
HALDEX
Sensor (S1B)
(Bottom-RoadSide)
ABS Valves
Sensor (S1A)
(Top-Curbside)
PLC Info Center
Sensor
Extension Cable
6-Port ABS Relay Valve
Applications:
2S/1M System
(Tandem Axle)
(Tri-Axle)
Haldex Supplied Items
Legend:
Sensor Cable Hose Clip
6-Port ABS Relay Valve
(Service Brake)
Sensor Block
Clip
90° Degree Sensor
Tie Strap
Sensor Extension
Retainer Clip
Trailer Brake Control Valve
(TBCV)
Recommended Production Testing:
Caution: Do Not use battery charger to power up ABS
S1A
On Line (Chassis) ABS Check
This step will ensure the ABS system (less power cable and warning lamp)
is
functioning properly.
Test Equipment: 12VDC power source, ABS power cable with ABS light
connected, PLC Info Center and Info Center test cable and or Haldex PC
Diagnostics.
Front of Trailer
Procedure for 2S/1M:
1. Connect test power cable to power lead.
2. Charge the Emergency and Service air systems.
3. Apply ABS Permanent power source.
4. ABS valve should “blow-down” a brief shot of exhaust air.
5. ABS test light should flash “ON” for about 3 seconds and then go out,
PLC Info Center or PC Diagnostic should display “OK 07”.
6. If using the Info Center press the right button to display “WHEEL”
7. Rotate the front sensed “Curb” side wheel (1 Rev/2 Sec) 4 seconds
minimum: test equipment should display S1A Sensor.
8. Rotate the front sensed “Road” side wheel (1 Rev/2 Sec) 4 seconds
minimum: test equipment should display S1B Sensor.
8
5
OK 07
Diagnostic Code
“No Fault”
(Road Side)
Push Double Arrow
to move down
Wheel S1B
1Rev/2 Sec. Min 4 Sec.
Sensor S1B Displays
PLC Info Center
6
Stop
WHEEL
Wheel Speed
Sensor Check Command
(Curb Side)
7
Wheel Location
Wheel S1A
Recommended Production Testing:
Test Equipment 12VDC power source, PLC Info Center or PC Diagnostic
AIR BRAKE COMPONENTS AND SYSTEM SCHEMATIC ARE DESIGNED
TO ALLOW COMPLIANCE WITH FMVSS 121.
S1B
THIS SCHEMATIC IS FOR INFORMATION PURPOSE ONLY. IT IS THE
VEHICLE MANUFACTURERS ULTIMATE RESPONSIBILITY TO CERTIFY
THEIR SYSTEM MEETS ALL APPLICABLE REGULATIONS.
Commercial Vehicle Systems
3-Way Clip
Diagnostics
(Curb Side)
Trailer Configuration:
Air Suspension - Sense Rear Axle
Spring Suspension - Sense Front Axle
PIPE NIPPLES USED TO MOUNT BRAKE VALVES MUST BE HEAVY
WALL TYPE PER SAE J514.
Optional Installation Aids
ABS Lamp
Service/Control Line
Emergency/Supply Line
Sensor Line
2S/1M System
6-Port ABS Relay Valve w/ECU
and (TBCV)
Optional Supplier Section
Note: When an ABS Relay Valve is used,
a Spring Brake Control Valve is required
such as a Haldex - Trailer Brake Control
Valve (TBCV) or a Haldex - RT4 Valve.
Installation/Service Manual “L30041”
Note: Plug (2) Delivery Ports on Tandem Axle
System Plumbing
Blink Codes
J1708 PLC Adapter
Service Brake Delivery Port - (6)
“For Technical and Engineering Support
United States - 1-800-643-2374
Canada - 1-519-826-7723”
“See Haldex Trailer ABS Service
Components Catalog L20243 for additional
information on Haldex ABS Products”
6-Port ABS Relay Valve
1. Charge the Emergency and Service air systems.
2. Apply ABS Permanent Power source to 7-way receptacle.
3. ABS valve should “blow-down” a brief shot of exhaust air.
4. ABS light should flash “ON” then “OFF”
5. PLC Info Center or PC Diagnostic should display “OK 07”.
(Optional 7-Way Diagnostic interface connector cable is available)
(Road Side)
Innovative Vehicle Technology
www.haldex.com
1Rev/2 Sec. Min 4 Sec.
Sensor S1A Displays
Stop
(Road Side)
(Curb Side)
If ABS Lamp stays illuminated
during ABS checks, see codes on
the Info Center and reference
“Diagnostics”
Section of Manual
(Reference Manual L30041)
L60065W US 02/09
Web Only

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