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P30 O2 question

PostPosted: Sun Feb 10, 2008 6:01 pm
by fastfiveo2
Can some one tell or show me which wire on the P30 ecu is for the oxygen sensor. I'm wanting the sinal wire to hook up my air/fuel gauge.

PostPosted: Sun Feb 10, 2008 7:48 pm
by fastfiveo2
or which wire on a four wire system do i splice for my signal wire.

PostPosted: Mon Feb 11, 2008 5:23 pm
by fastfiveo2
ok, I'll rephrase the question. When you installed your air/fuel guage, which wire did you use for the signal wire.

PostPosted: Mon Feb 11, 2008 5:34 pm
by LowTEC-Derbo
http://www.ff-squad.com/technet/wiring.obd1.htm


just a note: a narrowband o2 sensor on a stock motor will only read rich or lean. It basically will say rich or lean and nothing inbetween. the A/F guage is useles without a wideband :)