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WABCO IVTM, System Description

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IVTM – TIRE PRESSURE MONITORING 

FOR COMMERCIAL VEHICLES

SYSTEM DESCRIPTION

Summary of Contents for IVTM

Page 1: ...IVTM TIRE PRESSURE MONITORING FOR COMMERCIAL VEHICLES SYSTEM DESCRIPTION...

Page 2: ......

Page 3: ...Description Edition 6 This publication is not subject to any update service You will find the current version at http www wabco info 8150100453 2013 2015 WABCO Europe BVBA All rights reserved The righ...

Page 4: ...ing cable 21 4 5 Connecting tube 24 5 Operation 25 5 1 Warning signals 25 5 2 Switch on of ignition 25 5 3 Checking pressure values 26 5 4 Display of faults 27 5 5 Adjusting tire pressures 28 5 6 Disp...

Page 5: ...indicated as such are subject to the rules of the labelling rights If legal disputes arise from the utilisation of the information in this document these are exclusively to be handled under the regula...

Page 6: ...ility and performance of its products and sys tems if all instructions notes and safety instructions are observed 1 4 General safety instructions Before you perform any work on the vehicle repair main...

Page 7: ...ce ADAC 2011 A Tires 31 6 B Electrics 29 2 C Engine 20 7 D Others 18 5 2 2 IVTM reduces cost By selecting the correct tires and having them properly maintained substantial sav ings can be achieved per...

Page 8: ...u can either enter your individual application data or use standard profiles for determining which savings you are able to achieve using the IVTM fig 2 2 Dependence of tire service life from air press...

Page 9: ...ansmit them to the ECU If the pressure changes critically then the wheel module would sent the values in shorter periods Evaluating Evaluation is far more than just comparing a current pressure value...

Page 10: ...ection with appropriately prepared towing vehicle Automatic trailer recognition Control unit of towing vehicle identifies control unit of trailer automatically The stop light is enabled on towing vehi...

Page 11: ...ight for front axle wheel module 2 4 2 960 731 802 0 PA tube for front axle wheel module L shape 2 4 2 960 731 822 2 PA tube for rear axle wheel module outside 2 2 4 960 731 804 0 PA tube for rear axl...

Page 12: ...onnection E IVTM Trailer ECU F Integrated display G Central computer H TEBS TCE Stand alone trailer towing operation If the trailer should be independently equipped with IVTM then the pressure re leas...

Page 13: ...form below can be retrieved from the WABCO online product database NFORM at http www wabco auto com To re trieve them enter the desired circuit diagram number in the Product number input field Wiring...

Page 14: ...on 3 449 674 273 0 is introduced into bottom box of ECAS ECU and connected there One cable to stop light position 7 is installed addi tionally You need screwed cable glands PG 11 894 130 312 2 for two...

Page 15: ...155 0 TEBS E with SmartBoard IVTM and SmartBoard are connected to sub systems using cable 449 916 Table 3 2 Components for trailers 3 5 Certificates Certificates for mounting and additional mounting o...

Page 16: ...erating conditions is minimum 6 5 years If the battery is dead the module would not transmit any longer and needs to be replaced with a new one The wheel module is mounted to the rim by the standard l...

Page 17: ...mm 335 mm 0 Trailer Independent wheel no Super S special purposes e g Iveco ingle 20 for 960 731 013 0 23 mm 335 mm 0 Trailer Independent wheel no Su pitch circle diameter 0 per Single 23 mm 960 731 0...

Page 18: ...per Single 960 731 081 0 26 mm 225 mm 70 Counterweight for L shape wheel module 960 730 822 2 960 730 828 2 26 mm 32 mm 335 mm 0 Counterweight independent wheels 960 730 820 4 26 mm 335 mm 0 960 730 8...

Page 19: ...nt of modules to particular wheels The wheel module will report to ECU using this code This will exclude pressure signals from other vehicles to be assigned to own system Code is dete m s man d and ca...

Page 20: ...re values by combined comparison with threshold pressure values and pressure changes Incorrect values of tire pressures are already displayed before departure if ECU is permanently powered The system...

Page 21: ...terminals of vehicle wiring from coupling of first cable is made from here The display serves for showing and checking all necessary information on the IVTM system It is conne volt All tire pressures...

Page 22: ...al F inside Pin No Connector pin assignment Cable colour 5 pin Cable colour 7 pin 6 CAN High 1 CAN Low 3 GND blue blue 7 24 V or 12 V red red 5 Ignition amber grey grey 2 Stop light warning lamp 2 amb...

Page 23: ...inside display or via CAN respectively but not separate warning lamps on dashboard Cable set trailer Information about the different interconnections with CAN enables systems with TEBS or TCE see chap...

Page 24: ...801 0 960 731 811 0 960 731 802 0 960 731 812 0 960 731 803 0 960 731 816 0 960 731 804 0 960 731 822 0 960 731 808 0 960 731 827 0 Ta nnecting tube ble 4 3 Co e ently for damages and replace them if...

Page 25: ...and the vehicle m mediately potential dan ns and vehicle A yellow warning lamp turtle nd audio warning signals at 10 minute inter vals indicate a more minor fault the vehicle speed should be reduced a...

Page 26: ...are correct fig 5 3 Normal mode 5 3 Checking pressure values Proceed as follows to display the pressure values of the individual tires Push left button The axle of which the pressures are displayed is...

Page 27: ...Proceed as follows to display the type of fault on the vehicle fter lighting up of amber or red warning lamp The pressure value of the affected wheel will be indicated and the position If no current...

Page 28: ...ess pressure e g defective over heated brake Correct the tire pressure in the event of overpressure when the tire is cold Stop the vehicle at the next opportunity Table 5 1 Fault type overview 5 5 Adj...

Page 29: ...software by setting a parameters l module and the ECU is disturbed nt location for the ECU Additional information see chapter 7 Workshop instructions page 39 System failure play shows crossed out IVT...

Page 30: ...nd alone variant for trailers On the SmartBoard select the functio The key Arrow right is used to switch between the different tires The tire symbol flashes if the tire pressure is too low e the warni...

Page 31: ...hicle ere Vehicles not secured may roll away during the assembly This might lead to sev injuries or even death Secure the vehicle against rolling away before carrying out work on the vehicle WARNING D...

Page 32: ...remove two wheel nuts that are exactly opposite from each other 180 Position the counterweight on the wheel bolts Screw the wheel nuts back on Mounting the PA tube Check if the posi The PA tube should...

Page 33: ...ons if necessary e After pressing with force the PA brass screw connection V203 Connect the PA tube to the tire valve Tighten Check that the connection is tight using a leakage indicating spray or ope...

Page 34: ...s outer wheel fig 6 6 Twin wheels inner wheel 6 2 Mounting the ECU n ECU position on vehicle ng to the following illustration nstall the wireless connection to the trailer is not shielded of by the co...

Page 35: ...ttach display to support supplied at a suitable attachment location The display must not necessarily be located inside driver s direct field of vision Fit the diagnostic socket to a suitable attachmen...

Page 36: ...t 960 901 050 4 page 20 Screw on bracket to vehicle Welding could impede frame stability Attach the ECU below on the frame ECU longitudinal axis must be in parallel with the vehicle axis Maintaining g...

Page 37: ...the IVTM is basically parameterised through manufacturer specific diagnosis Proceed as follows to put the diagnostic software of the IVTM into operation Commissioning schedule Make sure that the IVTM...

Page 38: ...O no 899 200 922 4 Affix vehicle type plate to protected easy readable location on the vehicle End the start up in the diagnostic software Check operation on IVTM display and data exchange with towing...

Page 39: ...secured may roll away during the assembly This might lead to severe injuries or even death Secure the vehicle against rolling away before carrying out work on the veh WARNING Da lth due to dust Dust...

Page 40: ...rface USB Diagnostic cable 446 300 361 0 Connection adapter ISO 7638 with CAN socket 446 300 360 0 TEBS E Premium Di Diagnosis via Diagnostic Diagnostic In ag ostic port with yellow Interface USB or s...

Page 41: ...ube eel module u Prevent dirt from entering into the PA tube Check the PA tube for any damage A t r rubb p w remove the residual wheel nuts and change Put on the wheel or the wheels again and fix them...

Page 42: ...ing the WABCO product numbe 893 770 005 2 fig 7 1 VOSS SV 203 connection e PA tube has been pushed in until the stop into the V203 connection tube to the valve 7 4 Replacing hose connections Replace d...

Page 43: ...e and manufacturer Next to an illustration of the respective installation situation you will also be provided with the product number of the wheel module and connecting tube Wheel module I Wheel modul...

Page 44: ...exchang Under usual circumstances the life time will be longer than 5 years Since significant pressure deviation increases transmission frequency for short term warning frequent pressure changes cause...

Page 45: ...temperature was 0 C while occurrence of the failure 3 4c The average outside temperature was 20 C while occurrence of the failure 5 5a The activation of the wheel module with bar magnet see figure 6...

Page 46: ...able in odules that n lithium de the hou nd can ed the end of their life g all the laws and devices all components can be returned to WABCO Speak to d m components observe all the laws and regulatio y...

Page 47: ......

Page 48: ...ales of 2 5 billion in 2012 WABCO is headquartered in Brussels Belgium For more information visit www wabco auto com WABCO NYSE WBC is a leading global supplier of technologies and control systems for...

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