GMC 2003 Sierra - Manual (Page 216)

ENGINE OVERHEATED REDUCED ENGINE POWER
|[ ihe engine coofir^g sysiem nesciies unsafe
t^mpEratures (or operation, this message wflll appear in
the nc and iroti wKI hear a chime. Stop and turn oft
the vehicle as soon as it is safe to do so to avoid severe
damage. This message will dear when the engine
has cooied to a safe operating lernparatura.
OIL PRESSURE LOW
tr low oil pnassure levels occur, this message will tie
displayed on the DIG and a chime will sound. Stop the
vehicle as soon as safely possible and do not operate
it untU |ha cause of the low oil pressure has been
corrected. Check your oil as soon as possible and have
your vehicfe serviced.
RANGE SHIFT INHIBITED (Allison
Transmission Only)
tt Iha transmisskin is unable to shift into a selected gear
this message will appear on the DIC. The electronic shift
position indicator on the instrument panel cluster wilJ blink
when this occurs. To make the vehicle shift to the
requested gear you may have to shift back to PARK (P)
□rWEUTRAL [14} and re-select the desired gear.
This message is displayed when lha cooling system
teimperature gels too hot and the engine further enters
tha
Engine coolant prolecticin mode.
See Eng/fto Overtteafing on page 5^3G lor further
infomnation-
BATTERY NOT CHARGING
If the battery is not charging dunng of>eration, this
message will appear on the DIC. Driving with Ihis
problem could drain your battery. Have Ihe electrical
system Checked as soon as possible. Pressing the
select bulton wilt acknowledge (his mossage and dear II
from the Die display.
SERVICE AIRBAG
It there is a problem with the air bag system, this
message will be displayed on tho OlC, Have a qualified
tochnicaan inspect the system for problems. Pressing
the select bulton will acknowledge this massage
and clear it from
Ihs DiC dispfay.
З’ЭТ