Transmission problem code P0705

Tiny
GIGISULAMANIDZE1
  • MEMBER
  • 2003 FORD ESCAPE
  • 3.0L
  • V6
  • 2WD
  • AUTOMATIC
  • 193,555 MILES
Hello, vehicle is four wheel drive. When I drive car at highway or city at 50-70 mph and I release foot from gas pedal it shifts at third gear and when I press gas pedal again it shifts fourth gear. No check engine light. I plugged scanner and found DTC p0705 Transmission Range Sensor Circuit Malfunction.
Can it be the reason of the problem?
Monday, June 17th, 2019 AT 2:13 AM

5 Replies

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Good morning,

The range sensor tells the PCM which gear you have selected for driving. No, it does not have anything to do with the issue.

https://www.2carpros.com/articles/automatic-transmission-problems

I would start by changing the fluid and filter. The dirty fluid will cause this issue as it will inhibit valve movement in the valve body.

https://www.2carpros.com/articles/how-to-service-an-automatic-transmission

Roy
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Monday, June 17th, 2019 AT 2:50 AM
Tiny
GIGISULAMANIDZE1
  • MEMBER
  • 88 POSTS
I will change oil. I add oil about month ago (not OEM oil) and then it started shifting like that. Oil level is good.
Can it be the reason of the problem?
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Monday, June 17th, 2019 AT 2:59 AM
Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Yes. Change the oil and see what happens.

Roy
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Monday, June 17th, 2019 AT 3:19 AM
Tiny
GIGISULAMANIDZE1
  • MEMBER
  • 88 POSTS
Hello, I changed fluid and filter but nothing has changed, still shifts bad, also when I speed up it wont shift into gear properly and then it jerks and shifts.
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Saturday, July 20th, 2019 AT 8:19 AM
Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Okay, then it has an internal failure in the transmission.

You will need either a rebuilt unit or a used unit installed.

Roy
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Saturday, July 20th, 2019 AT 10:36 AM

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