Dodge 2010 Ram Truck - Manual (Page 393)

(2WD/4WD AUTO/4WD LOCK/4WD LOW/
NEUTRAL) transfer case. If you have a four-wheel drive
vehicle, and want to determine which transfer case is on
your vehicle and how to operate it, refer to “Four-Wheel
Drive Operation” in “Starting and Operating” for further
information.
All Two-Wheel Drive Vehicles and Four-Wheel
Drive Vehicles in 2WD, 4WD AUTO, or 4WD
LOCK Modes Can Choose the Following ESP
Operating Modes:
ESP On
This is the normal operating mode for ESP in 2WD/4WD
AUTO/4WD LOCK modes and in 2WD vehicles. When-
ever the vehicle is started or the transfer case (if
equipped) is shifted from 4WD LOW or Neutral, back to
4WD LOCK or 4WD AUTO, the ESP system will be in
this mode. This mode should be used for almost all
driving situations. ESP should only be turned to “Partial
Off” or “ESP Off” for specific reasons as noted below.
ESP Partial Off
This mode is entered by momentarily pressing the ESP
OFF switch. When in
ЉPartial OffЉ mode, the TCS portion
of ESP, except for the “limited slip” feature described in
the TCS section, has been disabled and the
ЉESP/TCS
Indicator Light Љ will be illuminated. All other stability
features of ESP function normally. This mode is intended
to be used if the vehicle is in deep snow, sand, or gravel
conditions and more wheel spin than ESP would nor-
mally allow is required to gain traction. To turn ESP on
again, momentarily press the ESP OFF switch. This will
restore the normal “ESP On” mode of operation.
NOTE: To improve the vehicle’s traction when driving
with snow chains or starting off in deep snow, sand or
gravel, it may be desirable to switch to the “Partial Off”
mode by pressing the ESP OFF switch. Once the situation
392 STARTING AND OPERATING