KC-471

Service Bulletin Details

Public Details for: KC-471

Mack chassis " air restriction light on " in the cluster.


- 2018 - 2017 - 2016 - 2015 - 2014 - 2013 - 2012 - 2011 - 2010 - 2009 - 2008 - 2007 -

Models from 2018
2018 MACK MRU
9/29/2020
Content creation stages KC-471
Mack Chassis " Air Restriction Light On " In The
Cluster
:
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PRE US17 MRU/LEU Models
The procedure to eliminate the Mack Chassis " Air Restriction Light On "
seen in the cluster is to con rm that the parameter - YYT = enable.
If there is NO parameter YYT available refer to the following instructions:
1. Using the correct schematic locate the " Air Restriction Light "
connector and add a jumper harness.
2. Then locate the correct fuse location and add the fuse.
3. Con rm that the " Air Restriction Light " in the cluster is no longer
illuminated.
US17 and newer models
For the US17 and newer models the level 2 parameter RWN (Air Filter
Restriction Activation Mode) Needs to be changed. Please open up a
Tech Support case and add detailed description of the complaint as well
as reference this CBR solution # CBR-471.
a
Tags
K00584524
AXLE BACK
AXLE FRONT
AIR RESTRICTION
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Content creation stages KC-471
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