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General| Brand | WABCO |
|---|---|
| Model | iABS 2S/1M Standard |
| Category | Automobile Accessories |
| Language | English |
Explains symbols used for hazard alerts, notes, and document conventions.
Provides contact details and website for additional product and service information.
Outlines essential safety measures, PPE, and general workplace requirements for technicians.
Details procedures for trailer grounding and protecting components from electrostatic discharge.
Provides guidelines for establishing a correct common chassis ground point for trailers.
Explains how to identify the iABS system by checking the ECU identification tag and lists part numbers.
Lists WABCO iABS replacement parts and warranty information sources.
Describes the iABS system, its capabilities, and major components like ECU and sensors.
Defines ABS configurations based on sensor and modulator valve counts for various systems.
Explains the electronic monitoring and control of wheel speed during braking to prevent lock-up.
Details the ECU/Valve Assembly and ABS External Modulator Valve as primary system parts.
Describes the function of the sensor, clip, and tooth wheel for measuring wheel speed.
Covers iABS cables, the trailer ABS indicator, and the TOOLBOX PLUS™ diagnostic software.
Explains how the ECU activates and responds to wheel lock-up situations during braking.
Defines PLC, multiplexing, and its application in tractor-trailer ABS for efficient communication.
Details the function and operation of ABS indicator lamps on the dash and trailer.
Differentiates between existing and intermittent faults within the ABS system and its components.
Addresses common inquiries regarding ABS valve operation, trailer bounce, and brake light issues.
Introduces installation diagrams, emphasizing the importance of identifying sensor locations for different configurations.
Illustrates typical trailer installations for various iABS configurations, detailing sensor placement.
Provides wiring diagrams for the iABS power cable and junction box connections.
Highlights safety warnings relevant to diagnostic procedures and electrical system work.
Explains how to diagnose PLC failures using blink codes and potential issues with the wiring harness.
Details the functions of TOOLBOX PLUS™ software for diagnostics, component testing, and installation verification.
Describes the initial power-up sequence and essential power/ground checks for the ABS ECU.
Explains how to obtain blink codes using ignition power activation to diagnose ABS faults.
Provides comprehensive tables correlating blink codes, SPN/FMI, components, causes, and repair information.
Emphasizes safety precautions, including disconnecting power and handling high voltages during component replacement.
Provides detailed procedures for removing, installing, and testing wheel speed sensors, including voltage checks.
Details the removal and installation of the ABS relay valve, including safety precautions for releasing air pressure.
Covers the removal and installation of the ECU/Valve Assembly, with specific instructions for tank and bracket mounting.
Explains how to test wheel speed sensors, including gap adjustment and output voltage verification.
Covers checks for ABS functions, external modulator valve resistance, and end-of-line testing requirements.
Outlines the procedure for performing end-of-line tests using the WABCO TOOLBOX PLUS™ software.
Describes how to perform end-of-line tests without the software, focusing on ABS lamp and sensor checks.
Guides on inspecting sensor connector routing and air line installation for 2S/2M standard systems.
Details sensor and air line installation for various configurations, including specific routing for control ports.
Details steps for performing end-of-line tests, including ABS lamp checks and sensor gap adjustments.
Provides information required before contacting WABCO Customer Care for assistance with trailer identification.
Provides guidance for troubleshooting automatic lift axle systems, including initial checks and connections.
Addresses common lift axle issues like unavailability in software, not raising/lowering, and diagnostic steps.
Covers troubleshooting inconsistent lift axle behavior related to ECU parameter settings and pressure sensor readings.
Guides on troubleshooting tag axle system activation, plumbing, and switch functionality.
Details troubleshooting for axle load monitoring, including function availability and pressure sensor readings.
Covers troubleshooting the tire inflation system, including status lamp issues and communication errors.
Provides steps for troubleshooting the door ajar system, including function availability and connection checks.
Guides on troubleshooting the integrated speed switch system, focusing on function availability and cable connections.
Explains how the dash-mounted trailer ABS indicator lamp operates and its meaning for drivers and technicians.
Provides detailed instructions for installing ABS sensors, including grease application and routing.
Offers guidelines for proper cable routing to prevent damage from vibration and road debris.
Explains the importance of cable strain relief for system performance and longevity, covering excess cable length.
Details strain relief requirements for ECU assemblies mounted on brackets.
Details strain relief requirements for ECU assemblies mounted on tanks.
Explains the correct attachment and slack management for sensor extension cables at the ECU.
Provides guidance on securely routing and anchoring WABCO cables to air lines.
Emphasizes maintaining correct strain relief for all cable-to-cable connections.
Details requirements for common chassis ground points and best practices for electrical grounding.
Lists system configurations, part numbers, and available parts with their applications and lengths.
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