[s-cars] A/C still sorting

Eric Renneisen racingiron at comcast.net
Mon Nov 5 15:27:18 PST 2007


> Once again I'm getting this code:
> 01270 A/C clutch - N25 speed deviation too great

One of the channels in the A/C head diags will show you compressor rpm.
Somewhere in the Bentley it should say how that should compare to engine
rpm.  Mine was reading low at a certain point and throwing the same
code.  Lucky for me, it magically started working before I replaced any
parts, and that sensor is expensive.  If you can find/borrow a spare,
I'd swap the sensor.  I can't recall if that requires
evacuation/recharge of the system, though.

Eric R.
'86 urq
'93 urS



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