Chevrolet/GMC 2.8L Duramax Diesel Engine Supplement (GMNA-Localizing-
U.S./Canada-13336155) - 2020 - CRC - 5/6/19
58
Driving and Operating
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.
Programmable
Parameters
Factory Setting
Minimum Value
Maximum Value
PTO Option Configuration
VEHICLE STATIONARY,
PRESET SPEED
VEHICLE STATIONARY,
PRESET SPEED
VEHICLE STATIONARY,
VARIABLE SPEED
VEHICLE MOBILE,
VARIABLE SPEED
PTO Control
In-Cab PTO Mode
In-Cab PTO Mode, Remote
PTO Mode, Operator
In-Cab Selectable
Mode (OSIM)
Type of Set Switch
Operation
MOMENTARY
MOMENTARY
LATCHING
PTO SET 1 Engine Speed
After PTO On
DISABLED
DISABLED
ENABLED
PTO Load Feedback
DISABLED
DISABLED
ENABLED
PTO Relay
ENABLED
DISABLED
ENABLED
Keep PTO Relay Engaged
during Braking or upon
Pressing
*
ENABLED
DISABLED
ENABLED