Chevrolet Silverado 4500HD/5500HD/6500HD Owner Manual (GMNA-
Localizing-U.S.-12102101) - 2019 - crc - 10/2/18
Driving and Operating
287
Programmable
Parameters
Factory Setting
Minimum Value
Maximum Value
Driver Door Status Usage
ENABLED
DISABLED
ENABLED
Remote PTO In Cab
Control
DISABLED
DISABLED
ENABLED
If the PTO factory preset
parameters do not match the
settings described above, then they
may have already been altered in
order to satisfy the requirements of
the installed PTO system and body
equipment.
The following PTO settings are also
offered via the vehicle customization
screens, which can be enabled by
your service technician. These
include the following parameters:
.
PTO Standby rpm
.
PTO Set 1 Speed
.
PTO Set 2 Speed
.
Tap Step Speed
.
PTO Engine Run Timer
Driver Information Center (DIC)
Warning Messages
If the PTO indicator light does not
remain on, it indicates that not all
PTO enabling conditions have been
met. One or more of the following
DIC messages may display if the
PTO will not engage and the
appropriate action must be taken.
.
PTO: SHIFT TO PARK (P)
(Stationary mode only)
.
PTO: SET PARK BRAKE
(Stationary mode only)
.
PTO: PRESS & RELEASE
BRAKE (Mobile mode only)
.
PTO: RELEASE BRAKE TO
ENGAGE PTO
.
PTO: REDUCE VEHICLE
SPEED
.
PTO: REDUCE ENGINE SPEED
.
PTO: DISENGAGE CRUISE
CONTROL
.
PTO: ACCELERATION UPON
BRAKE RELEASE
.
PTO: SERVICE PTO
.
PTO: SHIFT TO M1, M2 OR M3
(Mobile mode only)
.
Action Required Cleaning
Exhaust Filter Continue Driving
(DPF Only)
.
Action Required Cleaning
Exhaust Filter Must Continue
Driving (DPF Only)