K72511005

Solution K72511005
Thursday, May 3, 2018 10:41:18 PM CEST
NA_MACK_Vehicle_Range
NA_MACK_Vehicle_Ran
ge
LR , MRU , CHU , CXU , GU , TD
Engine family
Engine family
MP7 , MP8 , MP10
Emission Standard
Emission Standard
US16 , US15
** SOLUTION **
Title (customer effect)
Mack Chassis - Diagnostic Trouble Code ( DTC ) P0422 Lighting The Malfunction
Indicator Light ( MIL ) - US14+OBD15 And US14+OBD16 Emissions, Commonly
Model Years 2016 And 2017
Cause
US14+OBD15 and US14+OBD16 (Commonly Model Year 2016 and 2017) chassis may
log DTC P0422.
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.
For US14+OBD15
- Software improvements have been released to address this code. Refer to the table below:
- Note: Premium Tech Tool (PTT) may display a message stating that the current software
is the latest edition. Follow the option to reload the current software if this occurs.
For US14+OBD16
- Refer to FSB 284-065 Engine Control Module (EMS) and Aftertreatment Control
Module (ACM), Reprogramming.
• This bulletin is current as of 17 April 2018.
If software is current and the code is present, the code confirmed status should be
verified to be TRUE as shown above before continuing diagnosis.
- Codes and symptoms related to P0422 should be diagnosed prior to P0422.
Campaign code
FSB284-065
Solution visibility
Dealer distribution
Function(s)/component(s) affected
Function affected
exhaust , Diagnostic tool
Function Group
Function Group
254 catalytic converter; exhaust emission control equipment , 258 emissions aftertreatment , 284 control system, fuel supply
Customer effect
Main customer effect
regeneration , diagnostics/methodology , efficiency/abnormal behavior , fault code
/display
Fault code(s)
OBD 2013 Diagnostic
Trouble Codes
P0422
Conditions
Vehicle operating mode
Frequency of occurrence of
when driving , when stationary
problem
always
Administration
Author
RU4469V
Dealer ID
RU4469V
Last modified by
RU4469V
Creation date
18-04-2018 22:04
Date of last update
19-04-2018 17:04
Status
Published