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P1155 Diagnostic Trouble Code Discussion for November 2007

Air Fuel Ratio Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1155
Help Request Posted
2002 Toyota Sienna LE 3.0L MIL Lamp on VIN: 4T3ZF13C82
P1155: Air Fuel Ratio Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction. ... advance I have a 2002 sienna with a p1155 code. With out checking we replaced both sensors as we see this problem alot on toyotas . We Gave it back to the customer and the CE light cameback on ,Same code. After diagnosing the problem, Found proper voltage ...
November 20, 2007