89 ford bronco breakout box test o2 signal to ground o2 unpluged getting volts small but there put meter in ol

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89 ford bronco breakout box test o2 signal to ground o2 unpluged getting volts small but there put meter in ol

2006-10-07 21:01:01 · 1 answers · asked by a4ldman 1 in Cars & Transportation ➔ Maintenance & Repairs

1 answers

don't reaaaly understand your question but, with the o2 unplugged and measureing the voltage coming from the wire from the pcm side you should be reading key on engine off around .450mv

2006-10-08 01:09:14 · answer #1 · answered by Magikmann 4 · 1⤊ 0⤋