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Abbreviation novice

Posted: Thu May 12, 2016 5:59 pm
by RS2000
When people write 'CAS' are they referring to camshaft or crankshaft ?
My downloaded Mazda workshop manual uses:
CMP - camshaft position sensor
CKP - crankshaft position sensor

Cheers

Re: Abbreviation novice

Posted: Thu May 12, 2016 6:08 pm
by Lokiel
CAS = Crank Angle Sensor (ie. Crankshaft)

FYI: You can use http://www.acronymfinder.com/ to find just about any acronym - doesn't work too well for the MazdaSpeed Miata (MSM) though, luckily we call it an SE here in Australia.

Re: Abbreviation novice

Posted: Thu May 12, 2016 6:33 pm
by NitroDann
I'd have said the opposite to lokiel, so be careful.

The whole nissan and toyota world uses CAS for cam.

Many have this habit.

Re: Abbreviation novice

Posted: Thu May 12, 2016 9:31 pm
by VMX
Good explanation of the history of the terminology and how it became so confusing... Fourth post on this thread
http://forum.miata.net/vb/showthread.php?t=434969

Re: Abbreviation novice

Posted: Fri May 13, 2016 10:55 am
by RS2000
Thanks for the replies. That acronym finder link shows both 'crank angle sensor' & 'cam angle sensor'.
I guess for an NB it could be one, or the other, or both!

Re: Abbreviation novice

Posted: Fri May 13, 2016 11:39 am
by hks_kansei
I've always assumed CAS for CAM angle sensor, since that's by far the more commonly referred to one (in MX5 scenes)


In saying that, it's more a contextual thing

Like wind.

I have a clock, I think it needs a wind before it works.
I have a kite, I think it needs a wind before it works.

Re: Abbreviation novice

Posted: Fri May 13, 2016 12:29 pm
by 93_Clubman
CAS = cam angle sensor, & usually on an NA.
On here, CPS may refer to cam position sensor or crank position sensor (which can be confusing), & usually on an NB.