K42708399

Solution K42708399
Tuesday, March 6, 2018 7:25:53 PM CET
Solution
Title (customer effect)
Diagnostic Trouble Code ( DTC ) P0422 Lighting The Malfunction Indicator Light (
MIL ) - OBD15 And US14+OBD16 (Non-Common Rail Fuel System) Chassis
Cause
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:
For OBD15 And US14+OBD16 Chassis:
- Software improvements have been released to address this code. If P0422 is
present and there are no other symptoms to indicate a physical issue, software
should be checked and updated as necessary.
• Updated software for OBD15 chassis will have a Main Software (MSW)
23167877 or newer
• Updated software for US14+OBD16 chassis will have a Main Software
(MSW) 23169815 or newer
- One or two modules can be affected by this update. Ensure the proper
instructions are followed:
- If the chassis has had containment software loaded previously:
• Reprogram the Engine Control Module ( EMS ) ONLY
- If the chassis has not had software containment
• Reprogram the following modules in the order listed.
1. Engine Control Module ( EMS )
2. Aftertreatment Control Module ( ACM )
- If the chassis returns for frequent recurrence of the code following the software
update, normal Guided Diagnostic procedures will need to be followed.
Solution visibility
Dealer distribution
Function(s)/component(s) affected
Function affected
exhaust
Function Group
Function Group
254 catalytic converter; exhaust emission control equipment , 258 emissions aftertreatment
Customer effect
Main customer effect
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
problem
when driving , when stationary
always
Administration
Author
UT01793
Last modified by
RU4469V
Creation date
28-11-2016 19:11
Date of last update
05-03-2018 16:03
Status
Published
Average score
2
Number of scores
1
NA_MACK_Vehicle_Range
NA_MACK_Vehicle_Ran
ge
Cabover , LR , LEU , MRU , Conventional , CHU , CXU , GU , TD
NA_VOLVO_Vehicle_Range
NA_VOLVO_Vehicle_Ra
nge
Conventional , VNX , VNL , VNM , VHD , VAH
Engine family
Engine family
Volvo , 11L Engine , 13L Engine , 16L Engine , Mack , MP7 , MP8 , MP10
Emission Standard
Emission Standard
US16 , US15