Mack,EmissionsSolution185
DriverWarningsandOnBoardDiagnostics(OBD)
OnBoardDiagnostics(OBD)
BeginningwithyourADR80/03compliantVehicle,OnBoardDiagnostics(OBD)is
introduced.ThisisverysimilartotheOnBoardDiagnostics(OBD)systemthathasbeen
requiredonpassengercarsformanyyears.
OnBoardDiagnostics(OBD)isasystemthatmonitorsthefunctionsofemissionsrelated
componentsandalertsthevehicleoperatortoanydetectedneedforanemissionrelated
repair.Whenthesystemsdetectsaneededrepairtoanemissionsrelatedcomponentit
activatestheMalfunctionIndicatorLamp(MIL).
ThelistofemissionsrelatedcomponentscanbefoundintheWarrantyandMaintenance
sectionofthismanual.