
Electronic Range Select (ERS)Operation
The Electronic Range Select (ERS) shift control allows
you to move the shift lever left (-) or right (+) when the
shift lever is in the DRIVE position, allowing you to limit
the highest available gear. For example, if the driver
shifts the transmission into ERS 3 (third gear), the trans-
mission will never shift above third gear, but can shift
down to 2 (second) or 1 (first), when needed.
3.7L Engine
When in the DRIVE position, the first tap to the left (-),
will shift down one gear and will display that gear. For
example, if you are in DRIVE and are in 5th gear, when
you tap the shift lever one time to the left (-), the
transmission will downshift to 4th gear and the display
will show 4. Another tap to the left (-) will shift the
transmission into 3rd gear.
4.7L and 5.7L Engine
On vehicles equipped with 4.7L or 5.7L engines, use of
ERS (or TOW/HAUL mode) also enables an additional
underdrive gear which is not normally used during
through-gear accelerations. This additional gear im-
proves vehicle performance and cooling capability when
towing a trailer on certain grades. ERS 1,2, and 3 are
underdrive gears; ERS 4 is direct drive. ERS 5 (Overdrive)
is the same as the normal 4th gear. When in the DRIVE
position in 1st through 4th gear, the first tap to the left (-),
will display the ERS designation for the current gear (the
transmission will not downshift). For example, if you are
in DRIVE and are in 3rd (direct) gear, when you tap the
shift lever one time to the left (-), the display will show 4
(ERS 4 is direct gear). Another tap to the left (-) will shift
the transmission down to ERS 3 (the added underdrive
gear). When in the DRIVE position in 5th gear, the first
tap to the left (-) will downshift the transmission and
STARTING AND OPERATING
301
5
Содержание 2009 Commander
Страница 1: ...4 25 08 1 07 14 PM ...
Страница 4: ......
Страница 9: ...INTRODUCTION 7 1 ...
Страница 12: ......
Страница 113: ...UNDERSTANDING THE FEATURES OF YOUR VEHICLE 111 3 ...
Страница 114: ...112 UNDERSTANDING THE FEATURES OF YOUR VEHICLE ...
Страница 115: ...UNDERSTANDING THE FEATURES OF YOUR VEHICLE 113 3 ...
Страница 186: ......
Страница 192: ...INSTRUMENT CLUSTER 190 UNDERSTANDING YOUR INSTRUMENT PANEL ...
Страница 280: ...278 UNDERSTANDING YOUR INSTRUMENT PANEL ...
Страница 287: ...Operating Tips Chart UNDERSTANDING YOUR INSTRUMENT PANEL 285 4 ...
Страница 288: ......
Страница 347: ...STARTING AND OPERATING 345 5 ...
Страница 400: ......
Страница 470: ......
Страница 497: ...INDEX 10 ...
Страница 519: ...125452 EN Commander indd 1 ...