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Haldex EB Plus, Operator'S Manual

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Haldex EB Plus Operator'S Manual Download Page 8

8

STEP

2

STEP

3

Power up, Apply foot brake :

STEP

1

WATCH WARNING DEVICE IN TOWING VEHICLE

STEP

2

Listen for  EPRV CYCLE.

STEP

3

Remove foot brake
SPIN EACH SENSED WHEEL IN TURN,
Refer to diagnostic code listing.

STEP

1

Example :

4

MULTIPLE  LAMP  SEQUENCE

The Haldex EB

+

 incorporates a

modified lamp flash of three flashes.
The  red lamp will flash when the
system is powered up when at rest.
This lamp sequence relates to :-

1.

Service due - indicates that

 trailer or system service distance is
due. After servicing the trailer or
system the next service distance
must be reset by using the
Info Centre or EOLT program.
2.

NON   EB

+

 fault - A fault

with a device connected to the
EB

+

  but not directly effecting the

EB

+

, for example : Reset-to-Ride valve

(COLAS® ).

Fig 9

READING
DIAGNOSTIC
CODES USING

DIAGNOSTIC

CODE

Refer to Diagnostic
Trouble Code listing
Pages 9-11

EBS

EBS

EBS

Key

EPRV
Cycle

O.K.

NOT O.K.

 Test Procedure - Summary

EBS

Option 'A'

Option 'B'

ODOMETER

AND LOAD

DISPLAY

ALL SEGMENT
DISPLAY TEST

INFORMATION

MENU DISPLAY

DIAGNOSTIC

MENU

DISPLAY

EB

+

 Info Centre

'EB+ INFO'

DISPLAY

22

1

2

21

Summary of Contents for EB Plus

Page 1: ...OPERATOR S GUIDE 000 700 241 02 05 Redditch ...

Page 2: ...t is to describe the components involved and give you sufficient information to make your use of the system easy The use of the diagnostic system is described but when overhaul of the components is required we advise you to refer to the full SERVICE MANUAL which describes replacement procedures fully SystemDescription Page2 SystemLayout Page4 SystemDiagnostics Page6 Warningdeviceand Page7 SystemCh...

Page 3: ...E ISO 7638 7 Pin Connector assembly Sensor and Exciter Relay Emergency Valve Pressure Switch EB ECU and EPRV s assembly Fig 2 ISO 7638 CAN Control line REV Pressure switch Sensor Air suspension EB 1M 2M Option Ref Page22 Installations Option Example Semi Centre axle Trailers ...

Page 4: ...via ISO 7638 5 Pin No CAN data bus ABS ELS function only Fig 4 As an safety back up ISO 1185 24N Stop Light powering providesABS function only 1M and 2M systems only Fig 5 The ISO 7638 controls a Trailer warning device in the driver s console The warning device has two functions To indicate system integrity via the correct sequence see Fig 8 on page 7 and step 1 Fig 9 on page 8 every time the EB E...

Page 5: ...Valve 5 Pressure switch assembly 6 EB INFO CENTRE 7 Diagnostic Side of Vehicle cable assy 8 Sensor assembly 9 Exciter 10 EB ECU and Modulators assembly 11 Auxiliary 1 COLAS 12 Auxiliary 2 ILAS E 13 Auxiliary 4 Lining Wear Sensing 14 Auxiliary 5 LateralAccelerometer ISO 7638 ISO 1185 24N 1 2 4 10 11 8 9 9 10 3 5 12 13 14 6 Option Ref Page22 7 ...

Page 6: ...FO CENTRE can be connected permanently to the ECU s diagnostic DIAG connection While the ECU is powered information is transferred to the Info Centre s memory which can be recalled Power is supplied from the vehicle system via the ECU diagnostics connector The EB INFO CENTRE provides a multi digit display of EB INFO CENTRE Changes Service distance Service interval Wheel scale factor Clock time and...

Page 7: ... page 8 Fig 8 Warning device Warning Device System Check Procedure and Power Up Modes ON for 2 seconds Warning device OK and system self checking OFF for 2 seconds System self checked and preparing to check sensors ON until moving System waiting for vehicle to move above 10 km h in order to check that the sensors are working OFF Once the vehicle is moving above 10 km h and the warning device clear...

Page 8: ...cates that trailer or system service distance is due After servicing the trailer or system the next service distance must be reset by using the Info Centre or EOLT program 2 NON EB fault A fault with a device connected to the EB but not directly effecting the EB for example Reset to Ride valve COLAS Fig 9 READING DIAGNOSTIC CODES USING DIAGNOSTIC CODE Refer to Diagnostic Trouble Code listing Pages...

Page 9: ...S1A OUTPUT 1A Sensor system fault S1B OUTPUT 1B Sensor system fault S2A OUTPUT 2A Sensor system fault S2B OUTPUT 2B Sensor system fault Possible causes Sensor worn maladjusted sensor wiring open or short circuit BRAKE APPLY SOLENOID GROUP BRK APPLY SC Brake apply solenoid short circuit BRK APPLY OC Brake apply solenoid open circuit BRK APPLY SC DRIVE Brake apply solenoid short circuit permanently ...

Page 10: ...e transducer short circuit EPRV 22 DEL OC Modulator 22 delivery pressure transducer open circuit ONE WHEEL WITH SLOW RECOVERY GROUP EPRV 21 SLOW REC Slow recovery of one wheel of modulator 21 EPRV 22 SLOW REC Slow recovery of one wheel of modulator 22 Possible causes Slow brake release foundation brake mechanical faults dry bearings broken spring restricted piping Check for kinks and blockages etc...

Page 11: ...P AUX1 Auxiliary 1 system wiring open or short circuit AUX2 Auxilliary 2 system wiring open or short circuit AUX3 Auxilliary 3 system wiring open or short circuit AUX4 Auxilliary 4 system wiring open or short circuit AUX5 Auxilliary 5 system wiring open or short circuit LINING WEAR GROUP BRAKE PADS Lining wear wiring open circuit LATERAL ACCELEROMETER LAT ACC OC Lateral accelerometer wiring open c...

Page 12: ...front ILAS E rear Aux power Steer axle lock Lining Wear Lamp Overload lamp Auxiliary connector AUX 1 Black Blue OPTIONS AUX 5 EB Stability 2M Semi Retrofit OPTIONS AUX 4 Lining Wear System OPTIONS AUX 2 3 Tacho COLAS Trailer lamp Retarder ILAS E front ILAS E rear Aux power Steer axle lock System 3M Full Trailers Red Red Slave ECU 1M Master ECU 2M ISO 7638 Blue 3M LINK POWER B B Sensors B Sensors A...

Page 13: ...A POWER B AUX1 S1A S2A REV COLAS Sensor 1 2 3 4 5 6 7 BK BN W BN W GN 1 4 B IGN B CAN L CAN H B CAN H CAN L B DIAG BK BN BK BN DIAGN RD GN YE BU Sensor 2B BK BN BK BN 2A Sensor System 4S 2M ISO 7638 ISO 1185 24N EB INFO CENTRE REV Pressure Switch COLAS ILAS E Pressure Switch Option Ref Page 22 RD BK YE YE RD BK B OPEN CLOSED 42 Wiring Diagram Semi Centre axle Trailers 1m MAX ILAS E RD YE PC INTERF...

Page 14: ...nsor BK BN BK BN 2A Sensor System 4S 3M ISO 7638 3M LINK POWER B EB INFO CENTRE REV Pressure Switch YE RD BK B OPEN CLOSED PC INTERFACE 2B EB Slave ECU AUX2 AUX3 AUX4 AUX5 PSW S2B S1B POWER A POWER B AUX1 S1A S2A DIAGN Key W White BK Black BU Blue BN Brown GN Green RD Red YE Yellow YE BN W BN RD W BK W GN Slave Valve Return Dump sol Hold sol Pressure signal Apply sol 5v Signal 0v RD YE W 1 2 3 4 5...

Page 15: ...e 5 Pressure Switch 6 Air Reservoir 7 Drainvalve 8 Test point 9 EB Assembly 10 Spring Brake Chamber 11 Single Diaphgram Brake Chamber 12 Double Check Valve 13 Quick Release Valve 14 Test point simulator Service 1 3 2 3 8 7 6 8 8 11 10 10 11 10 12 13 4 1 2 3 axle Semi Trailer 2 line air brake system Spring Brake Chambers Suspension System 8 2 2S 1M Side by Side Configuration Without REV 41 14 9 5 I...

Page 16: ...bined Park and Shunt valve 5 Relay Emergency Valve 6 Air Reservoir 7 Drainvalve 8 Test point 9 EB Assembly 10 Spring Brake Chamber 11 Single Diaphgram Brake Chamber 12 Double Check Valve 13 Quick Release Valve 14 Test point simulator Service 1 3 2 3 5 8 7 6 8 8 11 10 10 11 10 12 13 22 1 21 22 22 9 3 axle Semi Trailer 2 line air brake system Suspension System 8 21 21 4S 2M Side by Side Configuratio...

Page 17: ...Service 6 Air Reservoir Suspension 7 Drainvalve 8 Test point 9 EB Assembly 10 Spring Brake Chamber 11 Single Diaphgram Brake Chamber 12 Double Check Valve 13 Quick Release Valve 14 Test point simulator Service 1 3 2 3 8 7 5 8 8 11 10 10 11 10 12 13 22 1 21 22 22 9 3 axle Semi Trailer 2 line air brake system Suspension System 8 21 21 4S 2M Side by Side Configuration With Trailer Control Module TCM ...

Page 18: ...Suspension System 17 41 2 2 1 5 2 12 9 2 1 12 4 2 1 SLAVE MASTER 4 2 2 1 12 V ST S 10 ITEM DESCRIPTION 1 Emergency coupling 2 Service coupling 3 Pipe filter 4 Shunt valve 5 Relay Emergency Valve 6 Air reservoir 7 Drainvalve 8 Test point 9 Park valve 10 Releasevalve Maneuveringvalve 11 EB Assembly 2M Master ECU 12 EB Assembly 1M Slave ECU 13 Spring Brake chamber 14 Single Diaphgram Brake chamber 15...

Page 19: ...nnected from ECU Wheel rotated at 1 rev 2 sec Sensor resistance A B 1 0 2 4 kohm Sensor 1A 1Bor 2A 2B Sensor disconnected from ECU Earth continuity ECU EPRV 0 ohms Bracket and 5 ohms Vehicle chassis COLAS Solenoid 79 96 ohms Cable disconnected resistance ILAS E Solenoid 79 96 ohms Cable disconnected 20 resistance Fig 18 Earth continuity 18 _ Multimeter Reading Fig 20 ILAS E Solenoid Connector _ ...

Page 20: ... 100 000 miles leakage check Check wiring and 160 000 km piping security and integrity Sensor Check for wear clean and readjust Check output Every seven years EPRV S Replace 500 000 miles 800 000 km 20 The list of available service parts are indicated on page 19 to 21 Theses can be obtained from Haldex service centres or distributors A Quick Reference Guide is available free of charge on applicati...

Page 21: ...N Cable L 4m PUR 814 002 231 L 6m PUR 814 002 221 L 12m PUR 814 002 201 L 16m PUR 814 002 211 950 800 424 950 800 422 950 800 421 950 800 423 Auxiliary Cable L 2m PUR 814 001 321 L 4m PUR 814 001 331 L 7m PUR 814 001 301 L 18m PUR 814 001 311 Auxiliary Cable c w DIN 72585 L 1m PUR 814 012 021 L 2m PUR 814 012 031 L 5m PUR 814 012 041 L 7m PUR 814 012 001 L 18m PUR 814 012 011 Sensor Extension Cabl...

Page 22: ...e Side of Vehicle Installation L 0 5m Cable ADR L 0 5m Cable ADR Side of Vehicle Installation L 0 5m Cable Pressure switch 041 5023 09 c w Backing washer 75611877 O ring 75611878 815 010 001 Side of Vehicle Diagnostic Cable Assembly L 2 5m PUR L 5m PUR L 6 5m PUR 950 800 462 950 800 463 950 800 461 Pressure switch cable Assy L 0 75m PUR 814 001 521 L 2m PUR 814 001 511 L 3m PUR 814 001 531 L 5m PU...

Page 23: ...L 15m Interface DESCRIPTION PART NUMBER VIEW 3M Link POWER B Cable L 2m PUR 814 001 011 L 5m PUR 814 001 021 L 8m PUR 814 001 051 L 10m PUR 814 001 041 L 12m PUR 814 001 001 L 14m PUR 814 001 031 950 800 472 950 800 473 950 800 476 950 800 475 950 800 471 950 800 474 Lining Wear System L 2mAUX cable Standard L 2m AUX cable Meritor Blanking Plug Std Version 815 015 001 815 016 001 027 5260 09 EB St...

Page 24: ...ETY BACK UP system the same as anti lock braking function It uses a lateral accelerometer to determine the level of cornering and as part of its operation it applies brief pulses of brake pressure during normal cornering even below a level at which a rollover may occur These pulses may be noticeable to a driver but will reduce in number after the system has learnt the vehicle combinations roll cha...

Page 25: ...25 Users Notes ...

Page 26: ...26 Users Notes ...

Page 27: ...27 Users Notes ...

Page 28: ... is carried out in response to ever increasing commercial legislative environmental performance and technological demands Quality and Production Standards The very latest production technology ensures the very highest quality standards All production sites are ISO 9001 approved For further information Austria Haldex Wien Ges m b H Vienna Tel 43 1865 16 40 Fax 43 1865 16 40 27 e mail office baeder ...

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