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Subaru Legacy Service Manual - Dtc p0030 a/f / o2 heater control circuit bank 1 sensor 1 - Diagnostic procedure with diagnostic trouble code (dtc)
P0030 - Positive voltage coming from negative side O2 Sensor heater circut when engine off ignition switch off | Subaru Outback Forums
![Trouble code p0030 heater control circuit, is it something i can replace or do i need big fancy computer to fix it? Trouble code p0030 heater control circuit, is it something i can replace or do i need big fancy computer to fix it?](https://ww2.justanswer.com/uploads/drivefast1971/2012-01-27_192901_1.gif)
Trouble code p0030 heater control circuit, is it something i can replace or do i need big fancy computer to fix it?
P0030 - Positive voltage coming from negative side O2 Sensor heater circut when engine off ignition switch off | Subaru Outback Forums
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Auto Codes, Inc on Twitter: "P0054 2011 FORD FUSION - HO2S Heater Resistance Bank 1 Sensor 2 https://t.co/lAgE6DnKe8 #autocodes https://t.co/1IGr58H7Fl" / Twitter
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