Specifications

CONTROLS AND DISPLAYS INSTRUMENTS AND CONTROLS
Medium Duty
(R05/09) Y53-6008A – 23 –
2. Active Warnings, Number
Illuminates the total number of red and yellow
active warnings. Use the MCS to view the
active warnings if the display shows a > sym-
bol.
3. Active Warnings, Triangle
Illuminates when an yellow warning is active.
Use the MCS knob to view the warnings that
are active. Refer to the preceeding Figure ,
“Warning Light / Indicator Symbols,” on
page 20 for warning color classification.
4. Alternator
Illuminates if the alternator is not charging.
(For alternators with warning lamp output
signal.)
5. Anti-Lock Brake System (ABS)
Illuminates during the Instrumentation Sys-
tem Self Test. Have the ABS system checked
by a Peterbilt dealer if the ABS Warning
Lamp stays on for more than 3 seconds.
Illuminates during normal operating condi-
tions to indicate a problem with the ABS Sys-
tem. See “ABS Warning Lamps” on page 104
for more information.
Illuminates when a problem exists with the
optional Wheel Spin Control feature. See
“Advanced ABS with Stability Control” on
page 106
more information.
6.Anti-Lock Brake System (ABS), Trailer
Illuminates during the Instrumentation Sys-
tem Self Test and the tractor/truck is con-
nected with a ABS equipped trailer.