operators_manual

Brakes, Antilock Brake System
Illuminates during the bulb check. Have the
ABS system checked by an authorized
dealer if the ABS W
arning Lamp stays on
for more than 3 seconds.
• Illuminates during normal operating
conditions to indicate a problem
with the ABS system.
• Illuminates when a problem exists
with Automatic Traction Control
(ATC).
Brake, Park Brake
Illuminates in the status indicator when
parking brakes are applied.
Brakes, Trailer Antilock Brake
System
Illuminates during the bulb check and the
tractor/truck is connected with a ABS
equipped trailer
. Illuminates during normal
operating conditions to indicate a problem
with the Trailer ABS System. This should
be checked by an authorized dealer as
soon as possible.
NOTE
Tractors/Trucks and trailers built after
03/01/2001
must be able to turn on an
In-Cab Trailer ABS Warning Light (per
U.S. FMVSS121). The industry chose
Power Line Communication (PLC) as
the standard method to turn it on. On
trailers built prior to 03/01/2001 verify
trailer ABS system status via the re-
quired external warning light mounted
on the trailer. The indicator light on the
trailer should be yellow and identified
with the letters ABS.
Emissions, High Exhaust System
T
emperature
WARNING
If this light is on, do not park in an area
of
combustible vapors or materials.
You must keep combustibles at least 5
ft. (1.5 m) away from the exhaust (out-
let) stream as it exits the tail pipe while
the HEST light is illuminated. Always
park your vehicle outside. Failure to do
so could ignite an explosion or harm
bystanders which could result in seri-
ous injury.
CONTROLS - Guide to the Warning Symbols
58 Y53-6096-1C1 (09/20)
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