Related Manuals for WABCO iABS 2S/2M Premium
Summarization of Contents
General Information
Obtaining Maintenance Information
Information on how to get additional maintenance, service, and product details.
WABCO Software and Resources
Details on WABCO TOOLBOX PLUS Software, Academy, and online resources.
Safety Information
Safe Work Environment Provisions
Guidelines for maintaining a safe work environment during vehicle maintenance.
Electrical Grounding Guidelines
Guidelines for proper vehicle and trailer electrical grounding.
Introduction to iABS Trailer ABS
Identifying the iABS System
How to identify the WABCO iABS system using the identification tag on the ECU.
System Components Overview
Description of the main components of the iABS trailer ABS system.
ABS Questions and Answers
ECU and PLC Functionality
Explanation of the ECU activation, lock-up response, and PLC communications.
ABS Indicator Lamps and Faults
Information on ABS indicator lamps on the dash and trailer, and types of system faults.
Frequently Asked Questions
Answers to common questions regarding ABS valve operation and trailer behavior.
System Configurations
iABS Installation Diagrams
Diagrams illustrating sensor locations for various iABS trailer configurations.
Power Cable Wiring Diagrams
Diagrams showing the power cable connections for the iABS system.
Diagnostics
Hazard Alerts and PLC Diagnostics
Safety warnings and information on diagnosing PLC failures using blink codes.
TOOLBOX PLUS™ Software Diagnostics
Using TOOLBOX PLUS software for diagnostics, including screen functions.
Initial Power-up and Ground Checks
Procedures for initial power-up checks and power/ground checks at the ECU.
Blink Code and SID/FMI Diagnostics
Explanation of blink codes and detailed SID/FMI diagnostic codes for troubleshooting.
Component Replacement
Safety Precautions for Component Replacement
General safety warnings and precautions before replacing ABS components.
Wheel Speed Sensor Replacement
Procedures for removing and installing wheel speed sensors.
ABS Relay Valve and ECU/Valve Assembly Replacement
Procedures for removing and installing ABS relay valves and ECU/Valve assemblies.
Sensor Adjustment and Component Testing
Wheel Speed Sensor Testing Procedures
Steps for testing wheel speed sensors, including resistance and output voltage.
ABS Function and Valve Testing
Procedures for checking ABS functions and testing external modulator valves.
End of Line Testing Procedures
Steps for performing end-of-line testing using TOOLBOX PLUS™ software.
Sensor Installation and Orientation Testing
Procedures for testing sensor installation and orientation using TOOLBOX PLUS™.
Troubleshooting
Troubleshooting Safety and General Guidance
Safety warnings and initial steps for troubleshooting trailer ABS systems.
Lift Axle System Troubleshooting
Steps for troubleshooting the automatic lift axle system functionality.
Tag Axle System Troubleshooting
Steps for troubleshooting the tag axle system functionality.
Axle Load Monitoring Troubleshooting
Troubleshooting steps for the axle load monitoring system.
Tire Inflation System Troubleshooting
Troubleshooting the tire inflation communication system status lamp and broadcast.
Door Ajar System Troubleshooting
Troubleshooting steps for the door ajar system functionality.
Integrated Speed Switch System Troubleshooting
Troubleshooting steps for the integrated speed switch system functionality.
Appendix I
Trailer ABS Indicator Lamp Operation
Information for service technicians on dash-mounted trailer ABS indicator lamp operation.
Appendix II
Installing Sensors on Non-ABS-Prepped Axles
Guidelines for applying grease and installing sensors on non-ABS-prepped axles.
Appendix III
Cable Routing Guidelines
Best practices for routing wires and cables to prevent damage and ensure longevity.
Cable Strain Relief Guidelines
Guidelines for ensuring adequate strain relief for cables to maintain performance.
Appendix IV
Vehicle Electrical Grounding Guidelines
Guidelines for establishing a common chassis ground point for vehicle electrical systems.
Appendix V
Parts and Variant List
List of available variants, part numbers, and associated parts for iABS systems.
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