BENDIX EC-60 ABS-ATC STD-PREM CONTROLLERS manual Pressure Modulator Valves

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Troubleshooting Diagnostic Trouble Codes:

 

Pressure Modulator Valves

1st. Blink

Location

Code

 

7

Left Steer Axle

8

Right Steer Axle

9

Left Drive Axle

10

Right Drive Axle

16

Left Additional Axle

17

Right Additional Axle

2nd.

Diagnostic

 

Blink

Trouble Code

Repair Information

Code

Description

1

Release

Verify no continuity between PMV leads and ground. Verify 4.9 to 5.5 ohms from

 

Solenoid

REL to CMN & HLD to CMN, and 9.8 to 11 ohms from REL to HLD. Check for

 

Shorted

corroded/damaged wiring or connectors between ECU and PMV.

 

to Ground

 

2

Release

Verify no continuity between PMV leads and voltage. Verify 4.9 to 5.5 ohms from

 

Solenoid

REL to CMN & HLD to CMN, and 9.8 to 11 ohms from REL to HLD. Check for

 

Shorted to

corroded/damaged wiring or connectors between ECU and PMV.

 

Voltage

 

3

Release

Verify 4.9 to 5.5 ohms from REL to CMN & HLD to CMN, and 9.8 to 11 ohms from

 

Solenoid

REL to HLD. Check for corroded/damaged wiring or connectors between ECU

 

Open Circuit

and PMV.

4

Hold

Verify no continuity between PMV leads and ground. Verify 4.9 to 5.5 ohms from

 

Solenoid

REL to CMN & HLD to CMN, and 9.8 to 11 ohms from REL to HLD. Check for

 

Shorted

corroded/damaged wiring or connectors between ECU and PMV.

 

to Ground

 

5

Hold

Verify no continuity between PMV leads and voltage. Verify 4.9 to 5.5 ohms from

 

Solenoid

REL to CMN & HLD CMN, and 9.8 to 11 ohms from REL to HLD. Check for

 

Shorted

corroded/damaged wiring or connectors between ECU and PMV.

 

to Voltage

 

6

Hold

Verify 4.9 to 5.5 ohms from REL to CMN & HLD to CMN, and 9.8 to 11 ohms from

 

Solenoid

REL to HLD. Check for corroded/damaged wiring or connectors between the

 

Open Circuit

ECU and PMV.

7

CMN Open

Verify 4.9 to 5.5 ohms from REL to CMN & HLD to CMN, and 9.8 to 11 ohms from

 

Circuit

REL to HLD. Check for corroded/damaged wiring or connectors between the

 

 

ECU and PMV.

8

Configuration

A mis-match exists between the ECU configuration and the modulator installation

 

Error

and wiring. Verify PMV wiring and installation. Verify ECU configuration.

 

 

 

20

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Contents Introduction Standard Frame Standard Cab Premium Frame Premium CabComponents ECU MountingCab ECUs Frame ECUsEC-60CONTROLLER Inputs Hardware ConfigurationsEC-60CONTROLLERS with PLC EC-60CONTROLLER Outputs POWER-UP Sequence ABS Operation ATC Operation Optional ATC Off-Road Mode Dynamometer Test ModeEngine Torque Limiting ETL with Smart ATC Traction Control Bendix Smart ATC Traction ControlABS Partial Shutdown ECU Reconfiguration Reconfiguring EC-60ControllersSystem Configuration Troubleshooting General Safe Maintenance PracticesRemoving the EC-60CONTROLLER Assembly Installing a NEW EC-60CONTROLLERBlink Codes Troubleshooting Blink Codes and Diagnostic ModesECU Diagnostics Diagnostic Modes Diagnostic ModesActive Diagnostic Trouble Code Mode Inactive Diagnostic Trouble Code ModeReconfigure ECU Mode Clearing Active Diagnostic Trouble CodesSystem Configuration Check Mode Using HAND-HELD or PC-BASED Diagnostics Bendix RDU Remote Diagnostic UnitFeatures of the Bendix RDU Tool Bendix RDU Reset FunctionBendix ACom Diagnostics 3.0 Software Bendix RDU Communication ProblemsNexiq Bendix Application Card Bendix Technical Assistance TeamActive or Inactive Diagnostic Trouble Codes 1st Blink Code Go Here for Troubleshooting Tests NumberTroubleshooting Diagnostic Trouble Codes 2nd Diagnostic Blink Trouble CodeWheel Speed Sensors Code DescriptionCab-mount ECU Looking into wire harness connector Frame-mount ECU Looking into wire harness connectorConnector Pin Speed Sensor Repair TestsPressure Modulator Valves Connector Pin PMV Location Pressure Modulator Valve Repair TestsTraction Control Valves Traction Control Valve Repair TestsConnector Pin Power Supply Test Troubleshooting Diagnostic Trouble Codes Power SupplyPower Supply Tests J1939 Troubleshooting Tests Connector Pin J1939Connector Pin J1939 J1939 Low J1939 HighECU Repair Information Troubleshooting Diagnostic Trouble Codes Miscellaneous2nd. Diagnostic Blink Trouble Code Code Description Miscellaneous Troubleshooting ABS Indicator LampRetarder Relay PMV CommonsNot Used Standard Cab X1 Connector Pin AssignmentsStandard Cab X2 Connector Pin Assignments Standard Frame X1 Connector Pin Assignments Standard Frame X2 Connector Pin AssignmentsPremium Cab X1 Connector Pin Assignments Premium Cab X2 Connector Pin AssignmentsPremium Cab X3 Connector Pin Assignments Premium Cab Model EC-60ControllerPremium Frame X3 Connector Pin Assignments Premium Frame X1 Connector Pin AssignmentsPremium Frame X2 Connector Pin Assignments Troubleshooting Wiring ABS/ATC WiringTerminal ABS Component Connector Wire Wire Seal TerminalPlug Lock Crimp Tool Troubleshooting Wiring Wheel Speed Sensor WiringTroubleshooting Standard Cab Wiring Schematic 4S/4M Drive Axle Steer AxleTroubleshooting Premium Cab Wiring Schematic 6S/6M Packard BPin CPin APinTroubleshooting Premium Cab Wiring Schematic 6S/5M Packard Pin B Pin C Pin aTroubleshooting Standard Frame Wiring Schematic 4S/4M Steer Axle Drive AxleTroubleshooting Premium Frame Wiring Schematic 6S/6M Premium Frame Wiring Schematic 6S/6MTroubleshooting Premium Frame Wiring Schematic 6S/5M Premium Frame Wiring Schematic 6S/5MGlossary SID FMI General J1587 J1587 Equivalents