K17696792
Service Bulletin Details
Public Details for: K17696792
Models from 2019
2019 MACK ANTHEM (AN) |
2019 MACK GRANITE (GU) |
2019 MACK LR |
2019 MACK PINNACLE (CHU) |
2019 MACK PINNACLE (CXU) |
2019 MACK TD |
2019 MACK TERRAPRO (LEU/MRU) |
Models from 2018
2018 MACK ANTHEM (AN) |
2018 MACK GRANITE (GU) |
2018 MACK LR |
2018 MACK PINNACLE (CHU) |
2018 MACK PINNACLE (CXU) |
2018 MACK TD |
2018 MACK TERRAPRO (LEU/MRU) |
Models from 2017
2017 MACK ANTHEM (AN) |
2017 MACK GRANITE (GU) |
2017 MACK LR |
2017 MACK PINNACLE (CHU) |
2017 MACK PINNACLE (CXU) |
2017 MACK TD |
2017 MACK TERRAPRO (LEU/MRU) |
Models from 2016
2016 MACK GRANITE (GU) |
2016 MACK LR |
2016 MACK PINNACLE (CHU) |
2016 MACK PINNACLE (CXU) |
2016 MACK TD |
2016 MACK TERRAPRO (LEU/MRU) |
Solution K17696792 Monday, February 4, 2019 6:06:38 PM CET Mack Models Mack Model Cabover , LEU , LR , MRU - TerraPro , Conventional , AN - Anthem , CHU Pinnacle, Axle back , CXU - Pinnacle, Axle front , GU - Granite , TD - Titan Volvo Models Volvo Model VNL , VNM , VNR , VNX , VAH , VHD Engine family Engine family 11L Engine , 13L Engine , 16L Engine , Mack , MP7 , MP8 , MP10 Emission Standard Emission Standard US15 , US16 , US17 , OBD2017 , 2018 ** SOLUTION ** Title Diagnostic Trouble Code (DTC) P24F6-00, Exhaust Aftertreatment Fuel Air Purge Valve Stuck Open Or DTC P24F7-00, Exhaust Aftertreatment Fuel Air Purge Valve Stuck Closed - US14+OBD15 Emissions And Newer, Model Year 2016 And Newer Cause US15 Model Year ( MY ) and newer chassis may set DTC P24F6 - 00 or P24F7 - 00. Solution NOTE: Prior to testing verify the flow specification of the high or low flow 7th injector being tested. For more information regarding high and low flow 7th injectors refer to CBR solution K76992557 . If Guided Diagnostics ( GD ) results in No Fault Found ( NFF ), check the following: • Aftertreatment Hydrocarbon Doser air supply line pressure - Specification is 32 PSI ( 221 kPa ) • Any contamination such as oil or water, restriction or other debris in the AHI purge air line - The line should be dry • Proper coalescing filter installed in the air dryer - An incorrect filter installed will result in contamination as described above • Aerated fuel flowing from the AHI module Solution visibility Dealer distribution Function(s)/component(s) affected Function affected engine , exhaust Function Group Function Group 254 catalytic converter; exhaust emission control equipment , 258 emissions aftertreatment Customer effect Main customer effect regeneration , fluid , calibration/programming/pairing/missing operation , diagnostics /methodology , efficiency/abnormal behavior , fault code/display Fluid implicated Lights/Messages on information display air , fuel message on display Fault code(s) OBD 2013 Diagnostic Trouble Codes P24F6-00 , P24F7-00 Administration Author A241298 Last modified by RU4469V Creation date 16-10-2017 21:10 Date of last update 29-01-2019 16:01 Status Published