Haldex EB Plus Operator's Manual
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Haldex EB Plus Operator's Manual

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OPERATOR'S
GUIDE
000 700 241 / 02.05. / Redditch

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Summary of Contents for Haldex EB Plus

  • Page 1 OPERATOR'S GUIDE 000 700 241 / 02.05. / Redditch...

  • Page 2: Table Of Contents

    Contents System Description Page 2 The demand pressure is then Your trailer has been fitted with the modified using data from the air latest technology Haldex Electronic suspension (Electronic Load Braking System EB .This system System Layout Page 4 Sensing), and may be further...
  • Page 3 General Components Guide Example Semi / Centre axle Trailers ECU and EPRV's assembly Pressure Relay Switch Emergency Option Valve Ref Page22 Sensor and Exciter Driver's information ISO 7638 - 7 Pin INFO CENTRE plate Connector assembly Fig 1 ISO 7638/CAN Air suspension Pressure switch Control line...

  • Page 4: System Layout

    System Layout The system fitted to your Semi-trailer may have 2 or 4 Sensors and 1 or ISO 7638- 7 Pin 2 Modulators (EPRV's). The variants available being 2S/1M, 2S/2M and 4S/2M. For Full-Trailers (also special semi- trailers) the system available is 4S/3M (2M Master ECU assembly and a 1M Slave ECU assembly).
  • Page 5 Chassis Components ISO 7638 ISO 1185 (24N) Item Description Label ISO 7638 - 7 Pin Socket assembly Safety back-up cable ISO 1185 (24N) Relay Emegency Valve Pressure switch assembly Option Ref Page22 INFO CENTRE Diagnostic Side of Vehicle cable assy Sensor assembly Exciter ECU and Modulators assembly...

  • Page 6: System Diagnostics

    Brake Test Manufacturer OEM Lining Wear Indication Info Centre software version number Distance: Odometer - Total distance A Haldex PC based program Trip distance (1st and 2nd) DIAG may be used for more Service distance advanced diagnosis. This also Wheel scale factor...

  • Page 7: Warning Device And

    With switching the (not sensors) Ignition on (B+ applied) the following occurs: Warning OPTION 'B' - Haldex normal With No yellow line pneumatic device pressure (i.e. Brakes OFF) 10 km/h 2 sec. 2 sec. Fig 8...
  • Page 8 Pages 9-11 Fig 9 MULTIPLE LAMP SEQUENCE Service due - indicates that trailer or system service distance is The Haldex EB incorporates a due. After servicing the trailer or modified lamp flash of three flashes. system the next service distance...

  • Page 9: Diagnostic System

    Diagnostic Trouble Codes (DTC) ) ) ) ) If a Diagnostic Trouble Code not listed below is displayed check for intermittent sensor and wiring faults. DTC DISPLAYED ECU TIME OUT No supply on ignition switched line. Possible causes: NO LINK Truck fuse blown.
  • Page 10 Diagnostic Trouble Codes (DTC) DTC DISPLAYED EPRV 22 HOLD AND DUMP SOLENOID GROUP EPRV 22 HOLD SC Modulator 22 hold solenoid short circuit EPRV 22 DUMP SC Modulator 22 dump solenoid short circuit EPRV 22 HOLD OC Modulator 22 hold solenoid open circuit EPRV 22 DUMP OC Modulator 22 dump solenoid open circuit EPRV 22 HOLD SC DRIVE...
  • Page 11 Diagnostic Trouble Codes (DTC) DTC DISPLAYED ISO11992 (CAN) ELECTRICAL SIGNAL GROUP PNEUMATIC DEMAND LOSS No corresponding pneumatic demand pressure TOWED CAN DEMAND LOSS CAN line (pin 6 and 7 on ISO7638) fault TOWED CAN CONTROL LOSS CAN line (pin 6 and 7 on ISO7638) data fault SUPPLY VOLTAGE GROUP PWR ISO7638 FAIL Power loss on pin 1 or 2 (ISO7638)

  • Page 12: Ecu Connection

    ECU Connector Identification B Sensors A Sensors INFO CENTRE ISO 1185 (24N) B Sensors ISO 7638 Interface A Sensors Auxiliary connector AUX 1 OPTIONS Tacho COLAS® Retarder Trailer lamp ILAS®-E front ILAS®-E rear Aux power Steer axle lock Pressure Lining Wear Lamp switch - Overload lamp Blanking...

  • Page 13: Wiring Diagram Semi, Centre Axle Trailers

    Wiring Diagram - Semi , Centre axle Trailers System - 4S/2M ® ILAS -E ISO 7638 ISO 1185 (24N) - White INFO CENTRE - Black REV (Pressure Switch) - Blue COLAS ® - Brown ILAS ® - Green - Red - Yellow AUX2 Pressure...

  • Page 14: Full Trailers

    Wiring Diagram - Full Trailers System - 4S/3M ISO 7638 3M LINK - POWER 'B' - White INFO CENTRE - Black REV (Pressure Switch) - Blue ISO 7638 - Brown - Green - Red W/BN - Yellow W/GN Sensor Sensor AUX2 AUX2 AUX3...

  • Page 15: Piping Diagram Semi, Centre Axle Trailers

    Piping Diagram - Semi , Centre axle Trailers 2S/1M - Side by Side Configuration - Without REV 3 axle Semi-Trailer - 2 line air brake system - Spring Brake Chambers Emergency Service Suspension System Item Description Emergency Coupling Service Coupling Pipe Filter Combined Park and Shunt valve Pressure Switch...
  • Page 16 Piping Diagram - Semi , Centre axle Trailers 4S/2M - Side by Side Configuration - With REV 3 axle Semi-Trailer - 2 line air brake system Emergency Service Suspension System Item Description Emergency Coupling Service Coupling Pipe Filter Combined Park and Shunt valve Relay Emergency Valve Air Reservoir Drain valve...
  • Page 17 Piping Diagram - Semi , Centre axle Trailers 4S/2M - Side by Side Configuration - With Trailer Control Module (TCM) 3 axle Semi-Trailer - 2 line air brake system Emergency Service Suspension System Suspension System Item Description Emergency Coupling Service Coupling Pipe Filter Trailer Control Module (TCM) Air Reservoir - Service...

  • Page 18: Full Trailers

    Piping Diagram - Full Trailers Side by Side Configuration 2 axle Full Trailer - 2 line air brake system - Spring Brake chambers Service Emergency Suspension Suspension System System SLAVE MASTER ITEM DESCRIPTION Emergency coupling Service coupling Pipe filter Shunt valve Relay Emergency Valve Air reservoir Drain valve...

  • Page 19: Multimeter Readings

    Multimeter Reading CHECKING MEASURE CORRECT REMARKS POSITION BETWEEN VALUE Sensor output 0.2V AC Min. Sensor 1A, 1Bor 2A, 2B Sensor disconnected from ECU. Wheel rotated at 1 rev/2 sec. Sensor resistance >1.0 <2.4 kohm Sensor 1A, 1Bor 2A, 2B Sensor disconnected from ECU. Earth continuity ECU/EPRV 0 ohms...

  • Page 20: Recommended

    A Quick Reference Guide is The different components are parts are indicated on page available free of charge on shown in view form in order to 19 to 21. Theses can be application. allow easy recognition. obtained from Haldex service centres or distributors.

  • Page 21: Service Parts

    Service Parts DESCRIPTION PART NUMBER VIEW Electronic Control Unit 2-4S/1-2M ECU's - 812 001 301 950 800 201 (3 AUX) 812 001 201 (1M 1 AUX) 812 001 101 2M Int Acc (5 AUX) 812 013 001 950 800 204 2M Int Acc (3AUX) 812 012 001 3M Master ECU - 812 010 001 950 800 202...
  • Page 22 Service Parts DESCRIPTION PART NUMBER VIEW Pressure switch cable Assy. L = 0.75m - PUR - 814 001 521 950 800 453 L = 2m - PUR - 814 001 511 950 800 452 L = 3m - PUR - 814 001 531 950 800 454 L = 5m - PUR - 814 001 541 950 800 455...
  • Page 23 Service Parts DESCRIPTION PART NUMBER VIEW 3M Link POWER 'B' Cable L= 2m – PUR - 814 001 011 950 800 472 L= 5m – PUR - 814 001 021 950 800 473 L= 8m – PUR - 814 001 051 950 800 476 L= 10m –...

  • Page 24: General Information

    General Information Braking with EB In an emergency apply full force on the brake pedal. The EB will be activated immediately you fully apply the brakes and will assist you to retain steering control of your vehicle according to the road surface conditions. DO NOT apply and release the brakes by pumping the brake.
  • Page 25 Users Notes...
  • Page 26 Users Notes...
  • Page 27 Users Notes...
  • Page 28 Sales companies are established in Europe, North and South America and Asia. Production takes place in 9 factories in USA, www.brake-eu.haldex.com 9 factories in Europe and 1 joint venture in India. The Haldex Group is listed on the Stockholm Stock Exchange.

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