K42708399

Solution K42708399
Tuesday, February 6, 2018 8:52:34 PM CET
Solution
Title (customer effect)
Diagnostic Trouble Code ( DTC ) P0422 Lighting The Malfunction Indicator Light (
MIL ) - OBD15 And OBD16 Chassis (Non-Common Rail)
Cause
OBD15 and OBD16 chassis may log DTC P0422.
Solution
Overview
When P0422 is triggered troubleshooting through Guided Diagnostics may complete
with No Fault Found (NFF).
Repair
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 (Commonly Year Model 2016) Chassis ONLY:
- Software improvements have been released to address this code. If P2002 is
present and there are no other symptoms to indicate a physical issue, software
should be checked and updated as necessary.
- Two modules are affected by this update and should be reprogrammed in the
following order:
1. Engine Control Module ( EMS )
2. Aftertreatment Control Module ( ACM )
- If the code returns following the software update, normal diagnostic
procedures will need to be followed.
- P0422 may set in relation to other codes logged or the presence of
related symptoms. Address related issues first.
For OBD16 (Non-common rail) Chassis:
- Ensure software levels are current.
- Review the complete DTC readout for related codes and customer complaint
for related symptoms.
- P0422 may set in relation to other codes logged or the presence of
related symptoms. Address related issues first.
- If there are no other symptoms or codes, proceed with Guided Diagnostics.
Solution visibility
Dealer distribution
Function(s)/component(s) affected
Function affected
TT
, 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
09-01-2018 19:01
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
Engine family
Conventional , VNX , VNL , VNM , VHD , VAH
Engine family
Volvo , 11L Engine , 13L Engine , 16L Engine , Mack , MP7 , MP8 , MP10
Emission Standard
Emission Standard
US16 , US15