K23056214

Solution K23056214
Friday, July 6, 2018 6:16:09 PM CEST
Mack Models
Mack Model
LR , MRU , CHU , CXU , GU , TD
Engine family
Engine family
MP7 , MP8 , MP10
Emission Standard
Emission Standard
US15
** SOLUTION **
Title
Mack Chassis - Diagnostic Trouble Code ( DTC ) P205B Lighting The Malfunction
Indicator Lamp ( MIL ) - US14+OBD15 Emissions, Common Model Year 2016 ONLY
Cause
US14+OBD15 Emissions vehicles may log DTC P0507. It is possible that the code is
generated due to a software issue, resulting in diagnosis finding no fault.
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 US14+OBD15
Software improvements have been released to address this DTC. A Field Service
Bulletin with information and instructions has been published and can be found
under the Service tab in Impact, Function Group 284. The articles can also be
searched for by Title. Refer to the chart below for the correct bulletin information:
Emissions Level
Field Service Bulletin
(Model Year)
US14+OBD15
FSB 284-064 Engine Control Module (ECM) and
(2016)
Aftertreatment Control Module (ACM), Reprogramming
If the Bulletin does not appear when searched with either VIN or Chassis
information entered, search by model:
1. Clear any chassis information from the Search box.
2. Select or enter the applicable model.
3. Make sure Title is selected in the Search By field. Enter the correct Bulletin title in the
text entry field.
4. Press the Search button. The operation will appear in the results window.
5. Select the correct vehicle configuration from the list that appears as shown below:
If software shows to be current, ensure the Confirmed DTC status is True as shown above,
then proceed with diagnostics. Review and diagnose any related codes prior to replacing any
parts for P205B findings.
- If the Confirmed DTC status is FALSE, DO NOT proceed with diagnosis. Address
any other issues, clear the codes, and release the chassis.
NA_Sister solutions
K37300352
Campaign code
FSB284-064
Solution visibility
Dealer distribution
Function(s)/component(s) affected
Function affected
FSB
, DEF Dosing , SCR , 1 1 0 EMS , 2 1 0 ACM
Function Group
Function Group
254 catalytic converter; exhaust emission control equipment , 258 emissions aftertreatment
Customer effect
Main customer effect
regeneration , calibration/programming/pairing/missing operation , diagnostics
/methodology , efficiency/abnormal behavior , fault code/display
Fluid problem
level incorrect
Fluid implicated
AdBlue
Fault code(s)
OBD 2013 Diagnostic
Trouble Codes
P205B
Conditions
Vehicle operating mode
Frequency of occurrence of
problem
when driving , when stationary
random
Administration
Author
RU4469V
Dealer ID
RU4469V
Last modified by
RU4469V
Creation date
19-04-2018 20:04
Date of last update
20-06-2018 15:06
Status
Published
Average score
0
Number of scores
1