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Code 70-02 a/t system malfunction

Tiny
ERASMUS
  • MEMBER
  • 2005 ACURA MDX
  • 6 CYL
  • 4WD
  • AUTOMATIC
Code 70-02 a/t system malfunction: what does this mean? Is it a replaceable part or defective transmission sensor?
Tuesday, February 22nd, 2011 AT 1:55 PM

2 Replies

Tiny
F4I_GUY
  • MECHANIC
  • 3,302 POSTS
It means there is a fault in the transmission. I would watch this video because it shows the input speed shaft sensor being replaced which is probably your problem.

https://youtu.be/f3bETtCIdxM

Same style transmission you can scan for codes to confirm the issue.

https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing

Check out the diagrams (Below)

Please let us know what you find.

Cheers
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Wednesday, February 23rd, 2011 AT 1:51 AM
Tiny
ERASMUS
  • MEMBER
  • 1 POST
Thank you so much I changed out the sensor and the codes did not come back and the transmission shifts again thanks for you help.
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Sunday, February 27th, 2011 AT 1:01 AM

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