Вопрос прошивка 2010 4.7

может боян )))))


Делали обновление ПО ПСМ на 2010 4.7 RAM в связи с ошибкой

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посмотрел список проблем решаемых новой версией


а там целый лист))))
The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon
further investigation the Technician may find that any of the following Diagnostic Trouble
Codes (DTC's) have been set.
i. P050D - Cold Start Rough Idle
ii. P2181 - Cooling System Performance has been set
iii. P0935 - Line Pressure Sensor Circuit High All RFE transmissions
iv. P0300 through P0308 - Multiple and Single Cylinder Misfire. This condition can
occur when the vehicle is started cold and the driver immediately places vehicle in
drive and applies heavy throttle.
Driveability and Transmission improvements are also included with this software
release. These changes consist of the following:
a. Enhanced clutch protection for more robust torque management during repeated
fore and aft movement (rocking vehicle) all engines.
b. A revised torque convertor lockup schedule that will reduce transmission
temperatures in Tow/Cruise mode All models equipped with RFE transmission.
c. A Clunk sound or feel a shudder when the cruise control resume switch is pressed.
This condition is most noticeable after the brakes were pressed to cancel cruise
control and then the resume switch is pressed All models equipped with RFE
transmission.
d. A shudder or shaking feeling when a wide open throttle (WOT) event is performed
by the customer. This is most noticeable after the transmission downshifts during the
WOT event. This condition will stop once the transmission upshifts All models
equipped with RFE transmission.
e. A shudder or shaking feeling when accelerating from a stop under moderate throttle.
This condition will stop once the transmission upshifts All models equipped with
RFE transmission.
f. A shudder or shaking feeling after the transmission downshifts. This condition will
stop once the RPM's drops All models equipped with RFE transmission
g. Harsh or noisy natural to reverse shiftsAll models equipped with RFE
transmission.
h. Harsh 4-3 downshifts. This condition happens when there is no throttle applied and
the vehicle is coasting down.All models equipped with RFE transmission.
i. Harsh 1-2 upshifts. This condition happens under moderate or heavy throttle
conditions All models equipped with RFE transmission.
j. Engine knock condition. This condition could happen when a wide open throttle
(WOT) event is performed or cruising at 5400 RPM or above All models equipped
with RFE transmission.
k. Hard start or long crank condition at 0° F (-17° C).all 5.7L DS and DJ models
equipped with RFE transmission.

NOTE: This Service Bulletin applies to HB/HG/DJ/DS/DH/DC/ND vehicles equipped
with a 3.7L, 4.7L or 5.7L engine (Sales Code EKG, EVE, EZC, EZD or EZH) and
a 4 speed 42RLE or 5 speed 545RFE or 6 speed 68RFE automatic
transmission (Sales Code DGV, DGQ or DG7).


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