BENDIX MC-30 TRAILER ABS CONTROLLER Informations techniques Page 24
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Noté. / 5. Basé sur avis des utilisateurs
24
11 J1939
1st. Blink
Code
Location
Troubleshooting Diagnostic Trouble Codes:
J1939 Serial Communications
2nd. Diagnostic
Blink Trouble Code
Code Description
1 J1939 Serial Link
2 J1939 Retarder
3 J1939 Engine
Communications
Loss of communications between the EC-60
™
controller and other devices connected
to the J1939 link. Check for damaged or reversed J1939 wiring. Check for corroded or
damaged connectors. Verify ECU Confi guration. Check for other devices inhibiting J1939
communications.
Loss of communications between the EC-60
™
controller and other devices connected to the
J1939 link. Check for damaged or reversed J1939 wiring. Check for corroded or damaged
connectors. Verify presence of retarder on the J1939 link. Verify ECU Confi guration. Check
for other devices inhibiting J1939 communications.
Loss of communications between the EC-60
™
controller and the engine ECU over the
J1939 link. Check for damaged or reversed J1939 wiring. Check for corroded or damaged
connectors. Verify presence of engine ECU on the J1939 link. Verify ECU Confi guration.
Check for other devices inhibiting J1939 communications.
Repair Information
J1939 Troubleshooting Tests:
1. Take all measurements at ECU harness connector
2. Check for damaged or reversed J1939 wiring
3. Check for corroded or damaged wiring connector
problems such as (opens or shorts to voltage or ground)
4. Check for other J1939 devices which may be loading
down (inhibiting) J1939 communication
Cab-mount ECU:
Looking into wire harness connector
Frame-mount ECU:
Looking into wire harness connector
Connector Pin J1939
X1 7 J1939 Low
18 Way 8 J1939 High
Connector Pin J1939
X1 2 J1939 Low
18 Way 6 J1939 High
- SD-13-4863 1
- Frame and Cab Mount 1
- COMPONENTS 2
- ECU MOUNTING 2
- CONTROLLER INPUTS 3
- HARDWARE CONFIGURATIONS 3
- CONTROLLERS WITH PLC 3
- CONTROLLER OUTPUTS 4
- POWER-UP SEQUENCE 5
- ATC System 5
- Status Indicator 5
- ABS System 5
- Status Indicators 5
- ABS OPERATION 6
- ATC OPERATION 7
- ABS PARTIAL SHUTDOWN 9
- Reconfi guring EC-60 10
- Controllers 10
- Troubleshooting: General 11
- BLINK CODES 12
- ECU DIAGNOSTICS 12
- DIAGNOSTIC MODES 13
- Dynamometer Test Mode 14
- Reconfi gure ECU Mode 14
- The ABS indicator 14
- PC-Based Diagnostic Tools 15
- Nexiq Bendix Application Card 16
- Diagnostics Software 16
- Wheel Speed Sensors 18
- Cab-mount ECU: Looking into 19
- Speed Sensor Repair Tests: 19
- Pressure Modulator Valves 20
- Traction Control Valves 22
- Power Supply Tests: 23
- J1939 Serial Communications 24
- 2nd. Diagnostic 25
- Miscellaneous Troubleshooting 27
- Connectors 28
- X1 X2 X3 30
- Connector 31
- Troubleshooting: Wiring 32
- (Continued) 34
- * * * 35
- * * * * 37
- * * * * 38
- * * * * * * 39
- * * * * * 40
- Glossary 41
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