1991 Honda Accord S light flashes

98,000 MILES • 4 CYL • 4WD • AUTOMATIC
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ABID
  • MEMBER
  • 2 POSTS
Hello, sometimes my car starts in 2nd gear. Also S light on dashboard flashes while driving. S light code is 9. Can you please inform me how to proceed? Thanks.
Jan 30, 2010 at 3:04 AM
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KHLOW2008
  • ✓Experienced Mechanic
  • 41,812 POSTS
Hi abid, Thank you for the donation. Here are the diagnostic procedures.


https://images.2carpros.com/forum/automotive_pictures/192750_Code9Trans91AccordFig24_1.jpg


https://images.2carpros.com/forum/automotive_pictures/192750_Code9Trans91AccordFig25_1.jpg


https://images.2carpros.com/forum/automotive_pictures/192750_TransComp91AccordlFig10_1.jpg

NC sensor is located at rear end of trans. Check if the wires are broken, quite often the counpler gets loose from its locking tab and the wire gets broken by the CV shaft.
Jan 30, 2010 at 10:43 PM
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ABID
  • MEMBER
  • 2 POSTS
Thank you for your help. How can I access NC speed sensor easily? Is it from under the car or from above?
Feb 2, 2010 at 12:18 PM
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KHLOW2008
  • ✓Experienced Mechanic
  • 41,812 POSTS
Sorry for the delay in replying. Seems there is a fault with the notification process.

The sensor can be accessed from top of vehicle. Removing the air intake hose would aloow you to work on it easily.
Feb 11, 2010 at 4:30 AM
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