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Registered
Join Date: Apr 1999
Location: Corpus Christi Tx
Posts: 155
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O2 sensor check 85- 944
Does anybody know how to check an single wire o2 sensor? mine reads open when cold.?? runs rough when cold also.
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Registered
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Put a volt meter on the wire from the sensor, it should read around 450 MV or .4 - .6 volts
And should vary as you accelerate. ptech |
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Registered
Join Date: Apr 1999
Location: Corpus Christi Tx
Posts: 155
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Thanks for the info, I ordered a new one.
It would read -.5 to .1 and jump around when pulling on the wire.Next problem is the cold start circuit, but I will see what this does after I get the throttle body adj. back somewhere in the ballpark. |
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