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High voltage reading from o2 sensor

Posted: Thu Jun 18, 2009 9:54 am
by crxb18c1
I replaced my o2 sensor with a new denso sensor after finding a abnormal high reading from the o2 sensor. The problem seemed to be fixed then a few days later i looked at the o2 readings and i was reading high voltages (3.0-3.8). Any insight would be much appreciated.


b18c1 obd1 conversion with rywire harness.

Posted: Sun Jun 21, 2009 2:26 am
by GTMcoupe
loose connection within the harness, or prehaps the pin in the plug has pushed out,

West

Posted: Mon Jun 22, 2009 10:55 am
by crxb18c1
Im going to check the connections at school this evening. Does anyone else have any ideas what would make a newly replaced o2 sensor ready 3.87 or so at idle.

Posted: Mon Jun 22, 2009 3:56 pm
by Spunkster
that or excessive vibration.