BENDIX Fusion FLR-25 - Page 25

25
Service
Action Code
(From
Table 4A)
Table 4B: Service Action Codes and the Recommended Service to Perform
Recommended Service
(Bendix
™
FLR-25
™
Radar Sensors Only)
G
This DTC is not a failure of the FLR-25 radar sensor. Do not replace the FLR-25 radar sensor.
Possible causes:
• The FLR-25 radar sensor is out of alignment.
Perform the following:
• Clear the Bendix
®
Wingman
®
Fusion
™
system Diagnostic Trouble Codes (DTCs) using the
procedure in Section 2.6: Clearing Diagnostic Trouble Codes (DTCs). If the error persists, continue
to the next step.
• Physically check that the FLR-25 radar sensor is securely mounted in its original mounting location
withOE-speciedhardware.
• Use Bendix
®
ACom
®
PRO
™
Diagnostic Software to reset the alignment value using the procedure in
Section 2.12: Resetting the Radar Service Alignment.
• If the error returns, call the Bendix Tech Team at 1-800-AIR-BRAKE (1-800-247-2725), option 2.
M
This DTC is not a failure of the FLR-25 radar sensor. Do not replace the FLR-25 radar sensor.
Possible causes:
• TheCollisionMitigationSystem(CMS)appliedthebrakesmorethanve(5)timesinapower
cycle.
Perform the following:
• Clear the Fusion system DTCs using the procedure in Section 2.6: Clearing Diagnostic Trouble
Codes (DTCs).
• Review the operation of the Bendix
®
Fusion
™
system with the driver.
N
This DTC is not a failure of the FLR-25 radar sensor. Do not replace the FLR-25 radar sensor.
Possible causes:
• The source of the J1939 message is producing a value that is out of range, in error, or not
supported.
Review the following sections:
• 2.10: J1939 Engine Communications Test Procedure.
Perform the following:
• Clear the Fusion system DTCs using the procedure in Section 2.6: Clearing Diagnostic Trouble
Codes (DTCs). If the error persists, continue to the next step.
• Check the source of the J1939 message to identify why it has invalid or missing data.
• Check the engine, engine retarder, and Antilock Braking System (ABS) for DTCs using the
manufacturer’s diagnostic procedures. Either the engine, engine retarder, or the ABS are the
sourceofthesignal.ThecontrollerthatbroadcaststheJ1939messagemustbeinvestigatedrst.
Some examples are gross vehicle weight and various engine torque signals.
• If the error returns, call the Bendix Tech Team at 1-800-AIR-BRAKE (1-800-247-2725), option 2.
U
This DTC is not a failure of the FLR-25 radar sensor. Do not replace the radar FLR-25 radar
sensor.
Possible causes:
• A fault occurred in the ABS controller causing the radar to not receive a proper message from the
ABS controller.
Perform the following:
• Clear the Fusion system DTCs using the procedure in Section 2.6: Clearing Diagnostic Trouble
Codes (DTCs). If the error persists, continue to the next step.
• Repair the ABS fault(s).
• Check the ABS fault history for reoccurring intermittent faults.
• If the error returns, call the Bendix Tech Team at 1-800-AIR-BRAKE (1-800-247-2725), option 2.
Note: The system will not report newly active J1939 Diagnostic Trouble Codes (DTCs) until the engine has been
running for 15 seconds. Do not attempt to diagnose J1939 DTCs without the engine running.
Table 4B – Service Action Codes