User Manuals: WABCO ESC Electronic Braking System

Manuals and User Guides for WABCO ESC Electronic Braking System. We have 1 WABCO ESC Electronic Braking System manual available for free PDF download: Maintenance Manual

WABCO ESC Maintenance Manual (122 pages)

ANTI-LOCK BRAKING SYSTEM (ABS) AND ELECTRONIC STABILITY CONTROLS (ESC): FOR E VERSION ECUs

Brand: WABCO | Category: Car Spares | Size: 11 MB

Table of Contents

4
- 1 Section 1: Introduction
  
  5
- Pressure Modulator Valves
  
  6
- Active Braking Valves (ABV)
  
  7
  - Brake Pressure Sensor (BPS)
    7
  - Steering Angle Sensor (SAS)
    7
- Electronic Stability Control (ESC) Module
  
  8
  - Trailer Modulator Valve
    8
  - Off-Road ABS Switch
    8
  - ATC Switch
    8
  - Blink Code Switch
    8
  - System Configuration
    8
- Section 2: Stability and Safety Enhancement Systems
  
  10
  - Atc
    10
  - ATC Components
    10
  - ATC Switch
    10
- Roll Stability Control (RSC)
  
  11
  - RSC Components
    11
- Electronic Stability Control (ESC)
  
  13
  - ESC Components
    13
- Hill Start Aid (HSA)
  
  15
  - HSA Components
    15
- Drag Torque Control
  
  16
  - Lift Axle Capability
    16
- Section 3: Diagnostics, Troubleshooting and Testing
  
  17
  - General
    17
  - Maintenance Information
    17
  - ABS Indicator Lamp
    17
- Diagnostics
  
  18
  - TOOLBOX™ Software Diagnostics
    18
- Blink Code Diagnostics (ABS Only)
  
  21
- 23 Testing
  
  27
  - Testing
    27
  - Wheel Speed Sensor Testing
    27
- Modulator Valve Testing
  
  29
- Active Braking Valves (ABV) Testing
  
  33
- Brake Pressure Sensor Testing
  
  36
- ESC CAN Network Testing
  
  37
  - ESC Module Testing
    37
3 Diagnostics, Troubleshooting and Testing

38
- Steering Angle Sensor (SAS) Testing
  
  39
  - Figure 3.37
    39
- Cab Mount Ecu: Looking into Wire Harness Connector
  
  40
  - Figure 3.39
    40
    
    Circuit
    40
- Frame Mount Ecu
  
  41
  - Connector Pins
    41
- Looking into Wire
  
  41
  - Section 4: Component Replacement
    43
    
    Component Removal and Installation
    43
    
    Wheel Speed Sensors
    43
  - Modulator Valves
    44
  - Active Braking Valves (ABV)
    45
  - ABS Valve Packages
    46
  - Active Braking Valve on the ABS Valve Package
    48
  - Electronic Control Unit (ECU)
    49
  - Steering Angle Sensor (SAS) - WABCO Only
    50
  - Electronic Stability Control (ESC) Module
    51
  - Brake Pressure Sensor
    52
  - Section 5: System Configurations
    54
    
    System Configuration Layouts
    54
  - Section 6: Wiring Diagrams and Connectors
    56
    
    ECU Connector Pin Assignments
    56
    
    X2-Green
    57
    
    X2-Green
    66
    
    X2-Green
    68
- ECU Circuit Testing
  
  41
  - J1939 Serial Communications Testing
    41
  - Power Supply
    41
  - With ESC
    41
- Figure 6.16
  
  68

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User Manuals: WABCO ESC Electronic Braking System

WABCO ESC Maintenance Manual (122 pages)

Table of Contents

Table of Contents

1 Section 1: Introduction

Pressure Modulator Valves

Active Braking Valves (ABV)

Electronic Stability Control (ESC) Module

Section 2: Stability and Safety Enhancement Systems

Roll Stability Control (RSC)

Electronic Stability Control (ESC)

Hill Start Aid (HSA)

Drag Torque Control

Section 3: Diagnostics, Troubleshooting and Testing

Diagnostics

Blink Code Diagnostics (ABS Only)

23 Testing

Modulator Valve Testing

Active Braking Valves (ABV) Testing

Brake Pressure Sensor Testing

ESC CAN Network Testing

3 Diagnostics, Troubleshooting and Testing

Steering Angle Sensor (SAS) Testing

Cab Mount Ecu: Looking into Wire Harness Connector

Frame Mount Ecu

Looking into Wire

ECU Circuit Testing

Figure 6.16

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