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WABCO RSC manual available for free PDF download: Maintenance Manual
WABCO RSC Maintenance Manual (122 pages)
ANTI-LOCK BRAKING SYSTEM (ABS) AND ELECTRONIC STABILITY CONTROLS (ESC): FOR E VERSION ECUs
Brand:
WABCO
| Category:
Car Spares
| Size: 11.65 MB
Table of Contents
Table of Contents
4
1 Section 1: Introduction
5
System Components
5
Electronic Control Unit (ECU)
5
Wheel Speed Sensing Systems
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
Section 7: SPN, SID, FMI Fault Codes
69
SPN, SID, FMI Diagnostic Trouble Code List
69
Section 8: Appendix I Reconfiguration Procedure
98
94 Section 8: Appendix I
98
How to Reconfigure an ECU (E Version)
98
TOOLBOX™ Software
98
Manual Reconfiguration
99
Section 9: Appendix
101
E4 ESC End of Line Calibration Procedure
101
Section 10: Appendix
102
E8 ESC End of Line Calibration Procedure
108
Section 11: Appendix
116
Aftermarket Programming Failure Codes List
118
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