Instrument Cluster Description - Peterbilt 389 2017 Manual

INSTRUMENT PANEL
Instrument Cluster
Description
Instrument System Self-Test
When the ignition switch is turned
on the instrumentation system will
undergo a Self-Test. This test will
verify the operation of the gauges and
warnings.
3
During the Instrumentation System
Self-Test, multiple warning icons will
be displayed in a sequence. The total
sequence should only take no more
than 10 seconds to complete.
Refer to Warning Light/Indicator
Symbols on page 3-16 for information
on each symbol.
Completing this sequence will indicate
a successful Self-Test. Have your
instrumentation system checked by a
qualified service technician if does not
successfully complete.
3-8
Audible Alarm
The audible alarm will sound during
the Instrumentation System Self-Test.
The audible alarm will also sound in
conjunction with most warning lights.
These events include but are not
limited to headlight on, fifth wheel, stop
engine, primary/secondary air, and
driver door open warnings.
https://www.besttruckmanuals.com/
Y53-6076-1B1
Optional Icons
Additional icons may be operational
depending on individual vehicle
specifications. These will be included
in the Instrument System Self-Test.
NOTE
Some optional lights may illumi-
nate even though your vehicle is not
equipped with that particular fea-
ture.
(03/17)