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P0850 CEL Code

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Old 08-28-2008 | 08:28 AM
  #1  
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P0850 CEL Code

Hi Guys

I have a 2005 manual trans RX8 and has the P0850 Neutral switch input circuit open. I found the tech note on what to do but I don't know wher the neutral switch is located or if someone else had this prob and can help me.
THANKS
Old 08-28-2008 | 11:03 AM
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Neutral switch is located on the transmission

Next time, Search before u post. stop asking people to do homework for you. afterall its your car, not ours.
Old 08-29-2008 | 12:38 AM
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left rear upper side of the main trans housing, has wires running to it

Last edited by TeamRX8; 03-17-2009 at 03:51 PM.
Old 03-15-2009 | 01:54 PM
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Any pictures or diagrams
Old 03-17-2009 | 03:46 PM
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I'm getting the P0850 neutral switch CEL. Also occurring at the same time is the cruise control can be turned on, but won't engage. I suspect it's because of the neutral switch, but not 100% sure. Replaced the switch with the newest part, CEL came back again.

The car idles and runs perfectly. I also had the trans rebuilt just prior to having the problem (by a non-Mazda trans shop). My worst case fear is that whatever engages/disengages the switch in the trans may not be aligned properly.

It doesn't help that the Harrison CanPOScan has gone flakey on me again


Originally Posted by PRX8
Any pictures or diagrams
https://www.rx8club.com/showpost.php...69&postcount=7

.

Last edited by TeamRX8; 03-17-2009 at 03:53 PM.
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