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P0155 TOYOTA - where is the 02 Heater circut Bank 2, sensor 1 located

Vehicle: Toyota, 2001, Tundra, V8
asked May 30, 2012 by anonymous

1 Answer

Bank 2 is the passenger side bank, sensor 1 is the first O2 sensor in the exhaust pipe before the converter.The heater element is part of the sensor, so sensor replacement will usually solve the code.
answered Oct 23, 2012 by milonajo1 (737 points)

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