Wabco abs modulator valve troubleshooting keyword found. At this point, the technician using the tool can attempt to find service manuals or use internet searches to find repair and troubleshooting information. Compact tester ii for testing all wabco abs systems with the compact tester ii, wabco has developed a new diagnostic device that can be used to test all wabco abs towing vehicles, trailers and hydraulic abs systems. Replacement caps may be obtained from meritor wabco. Home chassis e version hydraulic abs contact wabco north america customer care at 8552283203 united states and canada. Meritor wabco maintenance manual mm0401 issued 1204 xpresswayplus. Group 59 antilock brake system rockwell wabco with e version ecu general general antilock brake system with the e version ecu this manual contains service information for the e version meritor wabco antilock braking system abs and abs with automatic traction control atc for trucks, tractors and buses.
Jun 07, 2006 today, technicians can diagnose abs faults by reading the systems internal blink codes, by hooking a handheld diagnostic tool to the abs data port, or by using pcbased software. Spring ride suspension with non abs or other non meritor wabco equipped. Sensor extension cables, inline filter, identification labels and installation instructions. Pb99127 2 full power brake catalog anti lock braking system. Bendix abs ec30 ecus have plc unless there is a label on it that says ecu does not control trailer abs warning lamp. The parts listed in this book are service replacement parts. This is the only cap approved for use with meritor wabco hpb. Toolboxtm software must be connected to the vehicle and the vehicle ignition must be on in order to display information. Find your wabco abs trailer wiring diagram here for wabco abs trailer wiring diagram and you can print out. The problem is that we do not know the true flash code that this abs manufacturer uses. During an abs stop, a solenoid valve in the modulator assembly is rapidly pulsed. Links to solutions for common abs faults can also be found below. Read and observe all caution and warning safety alerts that precede instructions or procedures you will perform.
Hydraulic abs for mediumduty trucks, buses and motor. Some tools are multimode, such as nexiqs brakelink, a handheld scan tool for trailer abs that also interfaces with oem diagnostic software on a shop pc. If tools and supplies are specified in this manual call meritors commercial vehicle aftermarket at 8887259355 to obtain tools and supplies. Trailer abs technical service support reference card tp9804 what every driver should know about abs t96159v enhanced easystoptm training video t0197v drivetrain plustm by arvinmeritor technical electronic library on cd. Remanufactured meritor wabco style atc valves haldex. Wabco maintenance manual mm1719 revised 0818 about this manual this manual provides maintenance procedures for wabco s antilock braking system abs, electronic stability control esc. The quality of the braking system contributes substantially to the road safety of commercial vehicles. Wabco maintenance manual mm0677 revised 0818 about this manual this manual provides instructions for wabco s e version hydraulic antilock braking system habs for mediumduty trucks, buses and motor home chassis. Maintenance manual mm0401 meritor wabco hydraulic power brake hpb system revised 0715 service notes about this manual this manual contains maintenance procedures for meritor wabcos hydraulic power brake hpb system for trucks, tractors and buses. Read and understand all instructions and procedures before you begin to service components. For maintenance and repair information, refer to the appropriate meritor wabco truck, tractor and bus abs maintenance manual.
R955320 and r955321 wabco 2s2m and 4s2m enhanced easystop trailer abs for easystop replacement kits for ecumodulator valve assembly part number 472 500 012 0. Check the ecu model matches the picture and description. Wabco esc maintenance manual 122 pages antilock braking system abs and electronic stability controls esc. Today, technicians can diagnose abs faults by reading the systems internal blink codes, by hooking a handheld diagnostic tool to the abs data port, or by using pcbased software. Wabco hydraulic power brake hpb system group 59 antilock brake system rockwell wabco with e version ecu general general antilock brake system with the e version ecu this manual contains service information for the e version meritor wabco antilock braking system abs and abs with automatic traction control atc for trucks, tractors and. Contact customer care 18887259355 hydraulic power brake hpb components 1 introduction toolbox. Wabco e basic version ecu identification abs troubleshooting. Wabco reserves the right to revise the information presented or to discontinue the production of parts described at any time.
Wabco d version ecu blink code list abs troubleshooting. We help you find the heavy duty truck parts that you need. Right above the clutch is a white button push it with the key on. The part number on the unit matches one of those in the table. Meritor wabco pneumatic antilock braking systems abs for trucks, tractors, and buses b, c, d and e version ecus abs, atc and rsc valve replacement parts sensors and cables tooth wheel information abs test equipment. Meritor wabco hydraulic power brake hpb system revised 0117 service notes about this manual this manual contains maintenance procedures for meritor wabcos hydraulic power brake hpb system for trucks, tractors and buses. Scribd is the worlds largest social reading and publishing site.
Literature maintenance manuals wabco north america. Search for wabco trailer abs wiring diagram to ecu and indicator light here and subscribe to this site wabco trailer abs wiring diagram to ecu and indicator light read more. Abs troubleshooting for trucks, trailers, and buses. Find your wabco trailer abs wiring diagram to ecu and indicator light here for wabco trailer abs wiring diagram to ecu and indicator light and you can print out. Features product and service information on most meritor, zf meritor and meritor wabco products. D and e version abs 12 volt blink code identification guide. The eversion abs was developed in conjunction with the mar.
Additionally, merrier wabco has announced the launch of its new eversion tractor antilock braking system abs. Check out 92 wabco abs control module parts for sale. As a global leader in this sector, wabco supplies ebs for light to heavy commercial. When this occurs, drivers may notice a pulsating of the brake pedal.
Maintenance manual mm0401 meritor wabco hydraulic power brake hpb system revised 0715 service notes information contained in this publication was in effect at the time the publication was approved for printing and is subject to change without notice or liability. Wabco e version ecu blink code list abs troubleshooting. Air ride suspension with meritor wabco abs equipped trailer with 4s2m r955466 s 480 107 000 0 ecuvalve assembly, 3 ft. Wabco heavy duty truck abs brake diagnostic scan tools. Compact tester ii for testing all wabco abs systems. A typical meritor wabco d version hydraulic abs system with a cabmounted ecu is illustrated below. In 1996, wabco was the first supplier to launch the series production of an electronic braking system ebs on a larger scale. Check if vehicle was manufactured on or after march 1, 2001. Search for wabco abs trailer wiring diagram here and subscribe to this site wabco abs trailer wiring diagram read more. Use the table to identify abs faults from the ecu blink codes recorded in step 3. The compact tester ii with the product number 446 300 430 0 covers the functions of the old compact.
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