CEL trouble - Code 14 (P0505) - 98 NSX

Joined
29 December 2005
Messages
249
Location
Los Angeles, CA
The check engine light on my 98 NSX came on a few days ago while driving on the freeway. I stopped and checked the code (CEL 14, code P0505) and cleared it, but it immediately came back on as soon as I turned the car back on.

After reading some of the threads here I cleaned the TB and the TB passages w/ gumout, but I can't get rid of the CEL. I realized then that the CEL was coming back on w/o me even turning the engine on (it turns on as soon as the key goes to ignition), so I think there's actually a sensor or electrical part that must be faulty.

Any ideas?

Thanks!
 
This sounds like maybe a loose connector on the throttle body. Check the 6 pin connector under the throttle position motor on the throttle body.

Regards,
LarryB
 
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