Peterbilt Medium Duty Truck Owner's Manual - Peterbilt Motors

CONTROLS AND DISPLAYS
10.Cruise Control, Active
Illuminates when cruise control is active.
11.Dump Truck, Body Up
Illuminates when Truck Dump Body is up.
12.Dump Truck, Trailer Body Up
Illuminates when Trailer Dump Body is up.
13.Emissions, Diesel Particulate Filter
(DPF)
Illuminates when diesel particulate trap is
plugged. This warning will also illuminate
when regeneration operation is disabled.
14.Emissions, High Exhaust System Temperture
(HEST)
Illuminates when the exhaust gas temperature
and exhaust components become
extremely hot.
INSTRUMENTS AND CONTROLS
15.Engine, Check Engine
Illuminates when a problem exists, but the
vehicle can still be safely driven. Vehicle
should be serviced to correct the problem
but the situation should not be considered
an emergency.
16.Engine, Ether Start
Illuminates when ether start switch is on.
17. Engine, Heater
Illuminates when Engine Heater switch is on.
18. Engine, Low Coolant Level
Illuminates with an audible alarm indicating
critically low coolant level. The vehicle must
be serviced to correct the problem but the situation
should not be considered an emergency.
Medium Duty (R05/09) Y53-6027 – 27 –