| LED Diagnostic Trouble Codes | |||
LFT - | Left | ECU - | ABS Controller | |
RHT - | Right | SEN - | Wheel Speed | |
DRV - | Drive Axle |
| Sensor | |
ADD - | Additional | MOD - | Pressure Modulator | |
STR - | Steer Axle |
| Valve | |
VLT - | Power | TRC - | Traction Control | |
|
|
| LEDs | |
Example: If the Diagnostic | Green | |||
Trouble Code is "Right | VLT | |||
Red | ||||
Steer Axle Sensor", the | ||||
SEN | ||||
RDU™ unit will display one | STR | |||
green and three red LEDs | RHT | |||
|
FIGURE 12 - DIAGNOSTIC TROUBLE CODES
Bendix® RDU™ Communication Problems
If the ABS ECU does not respond to the RDU™ tool’s request for diagnostic trouble codes, the RDU™ tool will illuminate each red LED in a clockwise pattern. This pattern indicates the loss of communication and will continue until the ABS ECU responds and communication has been established.
Possible sources of communication problems are:
1.A problem with the J1587 link at the
2.The ECU does not support PID194.
3.No power is being supplied to the ECU and/or the diagnostic connector.
4.The J1587 bus is overloaded with information and the RDU can not arbitrate access.
5.A malfunctioning RDU™ tool.
Nexiq Bendix Application Card
Nexiq provides a Bendix application card for use with the ProLink tool. It can also be used to diagnose the
Heavy Duty |
|
PC Card MPSI | |
Cartridge | Part Number |
| 805013 |
FIGURE 13 - NEXIQ (MPSI) PRO-LINK TOOL
16
FIGURE 14 - BENDIX® ACOM™ DIAGNOSTICS
Bendix® ACom™ Diagnostics 3.0 Software
Bendix® ACom™ Diagnostics is a
•ECU information
•Diagnostic trouble codes and repair information
•Configuration (ABS, ATC, and more)
•Wheel speed information
•Perform component tests
•Save and print information
When using ACom™ Diagnostics software to diagnose the
For more information on ACom™ Diagnostics software or RP1210 compliant tools, go to www.bendix.com or visit your local authorized Bendix parts outlet.
See Page 42 for Appendix A: J1587 SID and FMI codes and their Bendix blink code equivalents
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