
Chevrolet/GMC 2.8L Duramax Diesel Engine Supplement (GMNA-Localizing-
U.S./Canada-13336155) - 2020 - CRC - 5/6/19
Driving and Operating
59
Programmable
Parameters
Factory Setting
Minimum Value
Maximum Value
Action after Brake Is
Released
RETURN TO BASE
IDLE rpm
RETURN TO BASE
IDLE rpm
RETURN TO
STANDBY rpm
Max. vehicle speed may be
limited to 64 km/h (40 mph)
if this is programmed with
the GM Service Tool.
Set Low Fuel Level for
Engine Shutdown
15%
0%
25%
Engine Run Time with PTO
Active Timer
ENABLED
DISABLED
ENABLED
Engine Run Time while
PTO Is Active
420 min
10 min
3480 min
PTO Max. Engine Speed
2100 rpm
1100 rpm
2900 rpm
Min. Engine Speed for
PTO Engagement
500 rpm
500 rpm
1000 rpm
Max. Engine Speed for
PTO Engagement
1500 rpm
1000 rpm
1800 rpm
PTO Standby rpm
900 rpm
700 rpm
1500 rpm
PTO Set Speed 1
1200 rpm
1100 rpm
2900 rpm
PTO Set Speed 2
1900 rpm
1900 rpm
2900 rpm