4 wire oxygen sensor ECU pins
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Joined: Dec 2000
Posts: 20,006
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From: Tampa, FL
Re: 4 wire oxygen sensor ECU pins (HybridHatch88)
A6-PO2SHTC ->O2 sensor heater control (Black wire at O2 sensor)
D14-PHO2S ->O2 sensor signal wire (White wire at O2 sensor)
12V switch power...A25 or B1 -> O2 sensor power (Black wire on O2 sensor)
Ground wire ->D21 or D22 -> O2 sensor ground (Green wire on O2 sensor)
D14-PHO2S ->O2 sensor signal wire (White wire at O2 sensor)
12V switch power...A25 or B1 -> O2 sensor power (Black wire on O2 sensor)
Ground wire ->D21 or D22 -> O2 sensor ground (Green wire on O2 sensor)
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