User Manual - Page 350

For 2019 Wrangler.

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348 STARTING AND OPERATING
Possible Reasons The Engine Does Not Autostop
Prior to engine shut down, the system will check many safety
and comfort conditions to see if they are fulfilled. In
following situations the engine will not stop:
Driver’s seat belt is not buckled.
Outsid
e temperature is less than 10°F (–12°C) or greater
than 1
09°F (43°C).
Actual cabin temperature is significantly different than
temper
ature set on Auto HVAC.
HVAC is set to full defrost mode.
Engine
has not reached normal operating temperature.
Batter
y discharged.
When d
riving in REVERSE.
Hood i
s open.
Transf
er case is in 4LO or Neutral
Driver
's seat is not occupied or driver door is open.
Vehicl
e is at high altitude.
The v
ehicle is on a steep grade.
Forward
Gear is engaged.
Steeri
ng angle beyond threshold. (ESS Models Only)
System
fault is present.
HVAC s
et to MAX A/C.
It may
be possible for the vehicle to be driven several times
without
the STOP/START system going into a STOP/
START READY state under more extreme conditions of the
items listed above.
To Start The Engine While In Autostop Mode
When the gear selector is in NEUTRAL, the engine will start
when the clutch pedal is pressed (does not require complete/
full pedal press). The vehicle will go into STOP/START
SYSTEM NOT READY mode until the vehicle speed is
greater than 5
mph (8 km/h).
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