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Scan tool 900 1996

I have always used an analog voltmeter to check for proper O2 sensor operation, you need to be able to see the swings since the O2 sensor is always going lean/rich/lean/rich, etc... averaging on about .5 v or so. You won't see this movement with a DVOM.

DEWFPO
--
1998 S90 069,500 and 1995 964 153,010






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New Scan tool [900][1996]
posted by  edinphx  on Thu Jul 29 15:23 CST 2004 >


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