Vehicle Speed Messages - GMC Duramax Diesel 2015 Owner's Manual

Starting the Vehicle
Messages
ELEVATED IDLE OFF
This message will appear when the
elevated idle/exhaust restrictor
feature has been turned off. See
Elevated Idle under Starting the
Diesel Engine on page 9-1.
ELEVATED IDLE ON
This message will appear when the
elevated idle/exhaust restrictor
feature has been turned on. See
Elevated Idle under Starting the
Diesel Engine on page 9-1.
FAST IDLE ON (Van Models)
If your vehicle has this feature, this
message displays when the fast idle
feature is on. See Fast Idle Control
under Starting the Diesel Engine on
page 9-1.

Vehicle Speed Messages

For more information on these
messages, see Diesel Exhaust Fluid
on page 9-13.
XXX KM (MI) UNTIL 105 KM/H
(65 MPH) MAX SPEED
This message will be displayed
along with other messages. These
messages include EXHAUST FLUID
EMPTY REFILL NOW, EXHAUST
FLUID QUALITY POOR, SERVICE
EMISSION SYSTEM, or SERVICE
EXHAUST FLUID SYSTEM. The
vehicle speed will be limited to
105 km/h (65 mph) when the
countdown is over.
XXX KM (MI) UNTIL 88 KM/H
(55 MPH) MAX SPEED
This message will be displayed
along with other messages. These
messages include EXHAUST FLUID
EMPTY REFILL NOW, EXHAUST
FLUID QUALITY POOR, SERVICE
EMISSION SYSTEM, or SERVICE
EXHAUST FLUID SYSTEM. The
Instruments and Controls
vehicle speed will be limited to
88 km/h (55 mph) when the
countdown is over.
XXX KM (MI) UNTIL 7 KM/H
(4 MPH) MAX SPEED
This message will be displayed
along with other messages. These
messages include EXHAUST FLUID
EMPTY REFILL NOW, EXHAUST
FLUID QUALITY POOR,
or SERVICE EXHAUST FLUID
SYSTEM. The vehicle speed will be
limited to 7 km/h (4 mph) when the
countdown is over.
SPEED LIMITED TO 105 KM/H
(65 MPH)
This message will be displayed
along with other messages. These
messages include EXHAUST FLUID
EMPTY REFILL NOW, EXHAUST
FLUID QUALITY POOR, SERVICE
EMISSION SYSTEM, or SERVICE
EXHAUST FLUID SYSTEM. When
this message is displayed, the
vehicle speed is being limited to
105 km/h (65 mph).
5-15