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STARTING AND OPERATING
148
The vehicle is on a steep grade.
Cabin heating or cooling is in process and
an acceptable cabin temperature has not
been achieved.
HVAC is set to full defrost mode at a high
blower speed.
Engine has not reached normal operating
temperature.
Engine temperature too high.
The battery is charging.
The transmission is not in DRIVE.
Hood is open.
Vehicle is in 4LO transfer case mode.
Accelerator pedal input.
Excessive 12 volt loads.
It may be possible to operate the vehicle
several c
onsecutive times in extreme condi-
tions and not meet all criteria to enable an
A
utostop
state.
To Start The Engine While In Autostop
Mode
While in DRIVE, the engine will start when
the brake pedal is released or the throttle
pedal is depressed and the transmission will
automatically reengage upon engine restart.
Conditions That Will Cause The Engine To Start
Automatic
ally While In Autostop Mode
The engine will start automatically when:
The transmission selector is moved from
DRIVE to REVERSE, NEUTRAL, or PARK.
To maintain cabin temperature near the
HVAC settings.
HVAC is set to full defrost mode.
12 volt demand requires engine restart.
Low brake vacuum (e.g. after several brake
pedal applications).
STOP/START OFF switch is pushed.
4WD system is put into 4LO mode.
The emissions system override is present.
A STOP/START system error present.
Conditions That Force An Automatic Shift To
Park Whil
e In Autostop Mode
The engine will not start automatically and
the trans
mission will be placed in PARK if:
The driver door is open and brake pedal
released.
The driver door is open and the driver seat
belt is unbuckled.
The engine hood has been opened.
A STOP/START system error present.
The engine may then be restarted by moving
the trans
mission shift selector out of PARK
(e.g. to DRIVE) or, in some cases, only by a
KEY START. The instrument cluster will
display a SHIFT OUT OF PARK message, or
a STOP/START KEY START REQUIRED
message, to indicate which action is
required.
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