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WABCO iABS 4S/2M Premium User Manual

WABCO iABS 4S/2M Premium
188 pages
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iABS TRAILER ABS SYSTEM
WITH PLC AND CAN
MAINTENANCE MANUAL
2S/1M, 2S/2M, 4S/2M AND 4S/3M
STANDARD/PREMIUM
MM19001

Table of Contents

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WABCO iABS 4S/2M Premium Specifications

General IconGeneral
CategoryAutomobile Accessories
Configuration4S/2M
ModeliABS 4S/2M Premium
ApplicationCommercial Vehicles
ManufacturerWABCO
TypeiABS
Channels4
FeaturesABS functionality

Summary

Safety Information

Provisions for a Safe Work Environment

Guidelines for ensuring a safe workplace during maintenance.

Trailer Grounding and Protection from Electrostatic Discharge

Procedures for proper trailer grounding and ESD protection.

ABS Questions and Answers

System Configurations

Diagnostics

TOOLBOX PLUS Software

Overview and functions of the WABCO TOOLBOX PLUS diagnostic software.

Sensor Test

Procedures for testing wheel speed sensor installation and functionality.

Sensor Orientation Test

Procedure to verify correct sensor installation and orientation.

Initial Power-up and Ground Checks

Steps for initial power-up checks and verifying ground connections.

Blink Code Diagnostics

Method for obtaining and interpreting system fault codes via blink codes.

Component Replacement

ECU/Valve Assembly

Procedures for removing and installing the ECU/Valve Assembly.

Sensor Adjustment and Component Testing

How to Test Wheel Speed Sensors

Procedures for testing wheel speed sensor gap and output voltage.

End of Line Testing

Procedures for performing end-of-line tests using WABCO software.

End of Line Testing without TOOLBOX PLUS Software

Manual procedure for end-of-line testing without diagnostic software.

Perform End of Line Test (Standard and Premium Installations)

Procedure for performing final end-of-line tests on standard and premium systems.

Troubleshooting

Hazard Alert Messages

Important safety warnings and precautions during troubleshooting.

Appendix IV

Vehicle Electrical Grounding Guidelines

Critical guidelines for proper vehicle electrical grounding.

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