Jeep Wrangler: Yellow Warning Lights / Electronic Stability Control (ESC) Active Warning Light — If Equipped
This warning light will indicate
when
the Electronic Stability Control system
is Active. The ESC Indicator Light in
the instrument cluster will come on
when the ignition is placed in the ON/RUN or
ACC/ON/RUN position, and when ESC is activated. It should go out with the engine
running. If the ESC Indicator Light comes on
continuously with the engine running, a
malfunction has been detected in the ESC
system. If this warning light remains on after
several ignition cycles, and the vehicle has been
driven several miles (kilometers) at speeds
greater than 30 mph (48 km/h), see an
authorized dealer as soon as possible to have
the problem diagnosed and corrected.
- The ESC OFF Indicator Light and the ESC Indicator
Light come on momentarily each time
the ignition is placed in the ON/RUN or ACC/
ON/RUN position.
- The ESC system will make buzzing or clicking
sounds when it is active. This is normal; the
sounds will stop when ESC becomes inactive.
- This light will come on when the vehicle is in
an ESC event.
This warning light monitors the
ABS.
The light will turn on when the ignition
is placed in the ON/RUN or ACC/ON/
RUN position and may stay on for as
long as four seconds...
This warning light indicates the
ESC is
off.
Each time the ignition is turned to ON/RUN or
ACC/ON/RUN, the ESC system will be on, even
if it was turned off previously...
Other information:
The Occupant Classification Module (OCM) is
located underneath the front passenger seat.
The Sensor is located beneath the passenger
seat cushion foam. Any weight on the seat will
be sensed by the Sensor. The OCM uses input
from the Sensor to determine the front
passenger’s most probable classification...
Check the engine, battery (if equipped),
intercooler (if equipped), and Motor Generator
Unit (MGU) (if equipped) coolant (antifreeze)
protection every 12 months (before the onset of
freezing weather, where applicable). If the
engine, battery (if equipped), intercooler (if
equipped), and MGU (if equipped) coolant is
dirty or rusty in appearance, the system should
be drained, flushed and refilled with fresh OAT
coolant (conforming to MS...