User's Manual

33
1.CheckthattheElectronicControlUnit(ECU)isinstalledcorrectly(expectedorientationtovehicle).
EachBendix
®
TABS‑6
™
AdvancedECUcomespreconguredforacertainorientation(0/90/180/270degreesfrom
the vehicle driving direction). See the Figure below. UseBendix
®
ACom
®
Diagnosticssoftwaretoviewthecurrent
conguredorientationoftheBendixTABS-6AdvancedECUonthecontrollercongurationscreen.Thenusethe
FigurebelowtoverifythattheTABS-6AdvancedECUisinstalledpertheconguredorientation.Ifitisdetermined
thattheECUisnotinstalledpertheconguredorientation,thenverifythattheconguredorientationiscorrectfor
thepartnumberoftheECU.ThiswillrequirecontactingaBendixrepresentativeat1-800-AIR-BRAKE(1-800-247-
2725).IftheconguredorientationmatchestheorientationforthespecicECUpartnumberthenreinstalltheECU
tomatchtheconguredorientation.AfterreinstallingtheECUforthecorrectorientationperformanEnd-of-LineTest
(installationtest)usingBendixAComDiagnosticsoftwareoraBendix
®
Trailer Information Module.
IftheconguredorientationoftheECUdoesnotmatchtheorientationforthespecicpartnumber,itispossible
thattheconguredorientationwasmanuallyconguredusingBendixAComDiagnosticsoftwareatapreviousdate.
Ifpossible,changetheconguredorientationbacktothecorrectorientationforthegivenpartnumber.Thismay
require assistancefrom a Bendixrepresentative at 1-800-AIR-BRAKE(1-800-247-2725). After reconguring the
orientationoftheECU,reinstallpertheneworientationifrequired.PerformanEnd-of-LineTest(installationtest).
2.CheckifthewheelspeedsensorsSCandSDareswapped.
SincethisDiagnosticTroubleCode(DTC)iscausedbytheECUcomparingthedifferenceinwheelspeedreadings
between left and right wheel speed sensors to cross‑check with the on‑board lateral accelerometer’s data, if the
sensorsarereversed,aDTCcanbetriggered.ThecorrectinstallationlocationofwheelspeedsensorsSCandSD
arespecictotheECU’sorientation.EachTABS-6AdvancedECUcomespreconguredforacertainorientation.
UseBendixAComDiagnostics softwaretoviewthe orientationonthecontroller congurationscreen.Thenuse
theFigurebelow toverifythecorrect installationofwheelspeed sensorsforthisorientation. UseBendixACom
DiagnosticssoftwaretoruntheTABS-6AdvancedEnd-of-LineTest(installationtest)toverifyiftheinstallationof
wheelspeedsensorsSCandSDiscorrect.
SECTION G: TROUBLESHOOTING THE ECU AND WHEEL SPEED SENSOR
(Note: The indicator lamp for this condition is illuminated only after the vehicle moves.)
Turn off the power to the module.
TABS
ADV
TABS
ADV
TABS
ADV
TABS
ADV
Right - “Curb Side”