Jeep Wrangler2018, Owner'S Manual

Page: 330 / 608

•
Hood is open.
•
Transfer case is in 4LO or Neutral
•
Brake pedal is not pressed with sufficient pressure.
Other Factors Which Can Inhibit Autostop Include:
•
Accelerator pedal input.
•
Engine temp too high.
•
Vehicle speed threshold not achieved from previous
auto-stop (2 mph (3 km/h) BSG, 5 mph (8 km/h) ESS
•
Steering angle beyond threshold.
•
ACC is on and speed is set.
•
Vehicle is at high altitude
•
System fault present
•
Low fuel is detected
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
While in a forward gear, the engine will start when the brake
pedal is released or the throttle pedal is depressed. The
transmission will automatically re-engage upon engine re-
start.
Conditions That Will Cause The Engine To Start Auto-
matically While In Autostop Mode:
•
The transmission selector is moved out of DRIVE.
•
To maintain cabin temperature comfort.
•
Actual cabin temperature is significantly different than
temperature set on Auto HVAC.
•
HVAC is set to full defrost mode.
•
HVAC system temperature or fan speed is manually
adjusted.
•
Battery voltage drops too low.
•
Low brake vacuum (e.g. after several brake pedal appli-
cations).
328 STARTING AND OPERATING