K55905221
Service Bulletin Details
Public Details for: K55905221
Mack chassis - diagnostic trouble code ( dtc ) P0420 illuminating the malfunction indicator lamp (mil) - us17+obd16 and us17+obd18 (ghg17) emissions (common rail fuel system) - commonly model years 2018 and 2019
Models from 2019
2019 MACK ANTHEM (AN) |
2019 MACK LR |
Models from 2018
2018 MACK ANTHEM (AN) |
2018 MACK CHU |
2018 MACK CXU |
2018 MACK GU |
2018 MACK LR |
2018 MACK MRU |
Solution K55905221 Thursday, May 3, 2018 10:25:58 PM CEST NA_MACK_Vehicle_Range NA_MACK_Vehicle_Ran ge LR , MRU , Anthem , CHU , CXU , GU Engine family Engine family MP7 , MP8 Emission Standard Emission Standard 2018 , OBD2017 , US17 GHG ** SOLUTION ** Title (customer effect) Mack Chassis - Diagnostic Trouble Code ( DTC ) P0420 Illuminating The Malfunction Indicator Lamp (MIL) - US17+OBD16 And US17+OBD18 (GHG17) Emissions (Common Rail Fuel System) - Commonly Model Years 2018 And 2019 Cause US17 chassis may generate code P0420, with Guided Diagnostics (GD) determining there is No Fault Found (NFF) Solution Verify the chassis emissions level - Details can be found in the Product Details box on the Product tab in PTT as seen below: Review the Detailed Status Information for the relevant code on the DTC Readout. Once the chassis is confirmed to be US17+OBD16 or US17+OBD18: - Software improvements have been released to address this code. Refer to FSB 284-067 Engine Control Module (EMS) and Aftertreatment Control Module (ACM), Reprogramming. • This bulletin is current as of 17 April 2018. If software is current according to the bulletin, the code should only be diagnosed if the Confirmed Status is True, as shown above. If status is False, the code should be cleared and the vehicle released. If other symptoms or related codes are present, normal diagnostics will need to be performed to determine the cause. Campaign code FSB284-067 Solution visibility Dealer distribution Function(s)/component(s) affected Function affected FSB , DOC , DPF , 1 1 0 EMS , Diagnostic tool Function Group Function Group 254 catalytic converter; exhaust emission control equipment , 258 emissions aftertreatment , 28 ignition and control system Customer effect Main customer effect calibration/programming/pairing/missing operation , diagnostics/methodology , fault code/display Fault code(s) OBD 2013 Diagnostic Trouble Codes P0420 Conditions Frequency of occurrence of problem random Administration Author RU4469V Dealer ID RU4469V Last modified by RU4469V Creation date 18-04-2018 19:04 Date of last update 19-04-2018 15:04 Review date 15-08-2018 00:08 Status Published