BENDIX TABS-6 TRAILER ABS MODULE manual Section H Troubleshooting Modulator Relay Valves

Page 30

SECTION H: TROUBLESHOOTING THE

MODULATOR RELAY VALVES

Premium TABS‑6 Module Wire Harness for BR9235

Modulator Valve Connector

Looking into Modulator

Connector Pins:

Pin 1 (Release)

Pin 2 (Common)

Pin 3 (Hold)

(Optional)

 

Looking into ECU

 

 

 

 

 

 

Connector:

Pin 9 is MOD2 release

Pin 10 is MOD3 release

Pin 3 is MOD2 Common

Pin 4 is MOD3 Common

Pin 15 is MOD2 Hold

Pin 16 is MOD3 Hold

30

Image 30
Contents SD-13-4767 IntroductionMounting configurations Power Line carrier plc CommunicationsComponents Pigtail Wiring HARNESSes ECU ConnectorsPower and Ground ABS Indicator LampBendix WS-24Wheel Speed Sensors Bendix BR9235 ABS Modulator Relay ValvesAuxiliary I/O J1708/J1587 Diagnostic LinkPOWER-UP Sequence ABs Flex ProgramABS System Status Indicators ABS OperationOdometer Function AUTO-CONFIGURATIONDiagnostic trouble code Detection NON-STANDARD Tire SizeBlink Code Diagnostics Partial ABS Shutdown1st 2nd Fault Description Repair Information J1587 Display ConfigurationResetting ABS Configuration Display Odometer MileageFault Description Repair Information J1587 Diagnostic Trailer-Mounted ABS Indicator LampJ1587 J1587 SID FMI Bendix ACom Diagnostic Software Using hand-held or pc-based diagnosticsBendix Trdu Trailer Remote Diagnostic Unit Tool Features of the Bendix Trdu ToolMpsi Bendix Cartridge Bendix Trdu Tool Reset FunctionPLC Diagnostic Tool How the Bendix Trdu Tool OperatesServicing the TABS-6 Module Service Replacement of Other ABS ControllersReinstallation of the TABS-6 module Removing the TABS-6 moduleABS Wiring Leakage and Operational TestsTroubleshooting Electrical Schematics Troubleshooting System Schematics 2S/2M Side Control 4S/2M Side Control 4S/3M SIDE/AXLE Control Troubleshooting Flowcharts ABS Indicator Lamp CircuitryPage Section B Power-Up Sequence Dash-Mounted ABS Indicator Lamp To Read/Clear Diagnostic Troubleshooting Codes DTCs Trdu tool LED Quick Reference Section D Diagnostic Trouble Code DTCPower ABS Modulator DTCPage Section F Troubleshooting Power Supply Section G Troubleshooting the WS-24WHEEL Speed Sensors WSS SR SensorSL Sensor Section H Troubleshooting Modulator Relay Valves ECU Part Number Label Software Revision LevelDocument Revision Level