GMC duramax diesel 2016 Supplement Manual page 81

80 Driving and Operating
In-Cab Cruise Control +/RES
Button or Remote PTO Set 2
Switch
RESUME : After a PTO set speed
has been met, a Resume Speed is
retained after an application of the
brake pedal. Engine speed will
reduce to basic idle speed. The
PTO indicator light will blink slowly
indicating the previous PTO set
speed has been retained in memory.
Press and release the +/RES button
on the cruise control to resume the
previous PTO set speed.
TAP-UP : Press and release the
+/RES button on the cruise control
to increase the engine speed by
increments of 100 rpm (factory
preset value). The tap up engine
speed increments can be adjusted
by the GM Service Tool. The
Service Tool can enable the option
for adjustment of tap up engine
speed increments through the Radio
Customization menu.
ACCEL : Press and hold the +/RES
button on the cruise control to
increase the rpm by 150 rpm per
second until the desired engine
speed is reached or until the
maximum allowable PTO set speed
is reached. Alternatively, the engine
speed acceleration can be adjusted
through the Radio
Customization menu.
Factory Preset Parameters
The following table lists the factory
preset parameters. These may be
altered by the GM Service Tool to
configure the various PTO features.