Lighting Controls - freightliner Columbia Driver Manual

04/24/2012
Fig. 2.25, Engine Fan Switch
In the OFF position, the ignition switch is vertical.
The key can be inserted and removed only in the
OFF position.
The following functions are operable when the igni-
tion switch is in the OFF position (regardless of
whether the key is inserted):
•
low-beam headlights
•
taillights
•
brake lights
•
road lights
•
dome lights
•
clearance lights
•
hazard warning lights
•
turn signals
•
utility lights
•
baggage compartment lights
•
spotlights
•
horn
•
clock
•
refrigerator
•
CB radio
•
power mirrors
•
power receptacle
•
fuel heater
•
electric oil pan heater
•
electric or diesel-fired engine coolant pre-
heater
Instruments and Controls Identification
Turn the key counterclockwise to reach the ACC po-
sition. In addition to all the functions that are oper-
able in the OFF position, the following functions are
operable when the switch is in the ACC position:
f611178
Turn the key clockwise past the OFF position to
reach the ON position. When the ignition is turned
on, the following actions should occur:
IMPORTANT: Do not crank the engine until the
ICU gauge sweep is complete.
Turn the key clockwise past the ON position to reach
the START position to start the engine. Release the
key the moment the engine starts. Do not operate
the starter longer than thirty seconds, then allow the
starter to cool between attempts. If the starter over-
heats, the starter protection system will prevent op-
eration of the starter until it has cooled. Release the
key the moment the engine starts.

Lighting Controls

Exterior Lighting Controls
Exterior light controls are listed here in alphabetical
order.
•
radio/stereo system
•
heater and A/C fan
•
mirror defog
•
windshield fan
•
ether start system
•
air dryer
•
backup lights
•
electronic gauges complete a full sweep of
their dials
•
warning and indicator lamps illuminate, then
are extinguished
•
audible alert sounds for approximately four
seconds or until sufficient air pressure builds
up in the primary and secondary air systems
•
software revision level of the ICU is displayed
on the driver message center, followed by any
active faults
2.24