P0155 code
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I get this code every now and then, P0155 (Heated Oxygen Sensor Heater Circuit (bank 2, sensor 1). Any one dealt with this before, and what exactly is it, bad O2?
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Originally Posted by WS6FirebirdTA00
search for it, its a very common code with headers. as long as the o2s operate correctly after the car is runnign a few min dont worry