2
Diagnostics, Troubleshooting and Testing
18
WABCO
Maintenance Manual MM-1306 (Revised 08-18)
5681
9
J1939 Advanced Emergency Braking
System 2 (AEBS2) message from the
display (or instrument cluster) not
received or intermittent
앫
Intermittent power or J1939 network connection to display or
instrument cluster.
앫
Verify harness is correct.
앫
Verify correct software version in display or instrument cluster.
5681
19
Incorrect J1939 Driver activation
demand for Advanced Emergency
Braking System data received in
AEBS2 message from display (or
instrument cluster)
앫
Intermittent power or J1939 network connection to display (or
instrument cluster).
앫
Verify harness is correct.
앫
Verify correct software version in display (or instrument cluster).
5682
19
Incorrect J1939 AEBS2 Message
Counter data received in AEBS2
message from display (or instrument
cluster)
앫
Intermittent power or J1939 network connection to display (or
instrument cluster).
앫
Verify harness is correct.
앫
Verify correct software version in display (or instrument cluster).
5683
19
Incorrect J1939 AEBS2 Message
Checksum data received in AEBS2
message from display (or instrument
cluster)
앫
Intermittent power or J1939 network connection to display (or
instrument cluster).
앫
Verify harness is correct.
앫
Verify correct software version in display (or instrument cluster).
197120
31
Bootloader error usually caused when
there is an issue during a radar
software update.
앫
Run the software update again.
앫
Is usually seen in WABCO TOOLBOX™ Software PC Diagnostics
with SPN 197120 FMI 31 on the display.
516096
9
J1939 Cruise Control/Vehicle Speed 1
(CCVS1) message from second source
(usually the body controller or chassis
controller) not received or intermittent
앫
Verify the correct radar part number is installed on the vehicle.
앫
Verify the body/chassis ECU is functional and has correct software
and parameters.
앫
Cycle the ignition to clear DTCs after servicing body/chassis ECU.
앫
If SPN 516097 FMI 9 is also active in conjunction with this code,
there may be an issue with the Central Gateway Module, review
with the OEM.
516097
9
J1939 Cruise Control/Vehicle Speed 1
(CCVS1) message from third source
(usually the body controller or chassis
controller) not received or intermittent
앫
Verify the correct radar part number is installed on the vehicle.
앫
Verify the body/chassis ECU is functional and has correct software
and parameters.
앫
Cycle the ignition to clear DTCs after servicing body/chassis ECU.
앫
If SPN 516096 FMI 9 is also active in conjunction with this code,
there may be an issue with the Central Gateway Module, review
with the OEM.
516108
9
J1939 Retarder Configuration (RC)
message from the engine retarder not
received or intermittent
앫
Verify the correct radar part number is installed on the vehicle.
앫
Cycle the ignition to clear DTCs after engine servicing.
SPN
FMI
Cause/Description
Action/Repair Instructions
