Malfunction Indicator Lamp (Mil) - Mack Granite GU Series Operator's Handbook Manual

260 Mack, EPA2010 Emissions Solution
Instrument Cluster Icons
Aftertreatment icons are displayed on
the instrument cluster. There are 3
aftertreatment icons:
•
Aftertreatment DPF Regeneration
Required
•
High Exhaust System Temperature
(HEST)
•
Aftertreatment DEF Tank Low Level
Indicator
The Aftertreatment DPF Regeneration
Required icon flashes when the Diesel
Particulate Filter is full/overfull and
regeneration is needed.
Aftertreatment DPF Regeneration
Required Icon
The High Exhaust System Temperature
icon illuminates when a parked
Aftertreatment DPF Regeneration
Required is initiated. It also indicates high

Malfunction Indicator Lamp (MIL)

MIL Lamp
•
MIL indicates government Regulation
On Board Diagnostics (OBD) faults
exhaust gas temperature during a passive
regeneration. When the HEST icon is
illuminated, do not park or operate the
vehicle near people, or any flammable
materials, vapors, or structures.
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The Aftertreatment DEF Tank Low Level
Indicator icon illuminates when the fluid
level is low. It also Flashes when the level
becomes critically low.
•
Lamp may remain active after repair
until system confirms repair
High Exhaust System Temperature
(HEST) Icon
Aftertreatment DEF Tank Low Level
Indicator (DEF)
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