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Electronic stability control (esc) – Dodge 2015 Journey - Owner Manual User Manual

Page 446

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ERM can only reduce the chance of wheel lift occurring

during severe or evasive driving maneuvers. It cannot

prevent wheel lift due to other factors, such as road

conditions, leaving the roadway, or striking objects or

other vehicles.

WARNING!

Many factors, such as vehicle loading, road condi-
tions, and driving conditions, influence the chance
that wheel lift or rollover may occur. ERM cannot
prevent all wheel lift or rollovers, especially those
that involve leaving the roadway or striking objects
or other vehicles. The capabilities of an ERM-
equipped vehicle must never be exploited in a reck-
less or dangerous manner, which could jeopardize
the user’s safety or the safety of others.

Electronic Stability Control (ESC)

This system enhances directional control and stability of

the vehicle under various driving conditions. ESC cor-

rects for over-steering and under-steering the vehicle by

applying the brake of the appropriate wheel. Engine

power may also be reduced to help the vehicle maintain

the desired path.
The ESC uses sensors in the vehicle to determine the path

that the driver intends to steer the vehicle and compares

it to the actual path of the vehicle. When the actual path

does not match the intended path, the ESC applies the

brake of the appropriate wheel to assist in counteracting

the condition of oversteer or understeer.

• Oversteer - when the vehicle is turning more than

appropriate for the steering wheel position.

• Understeer - when the vehicle is turning less than

appropriate for the steering wheel position.

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