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P1155 Diagnostic Trouble Code Discussion for October 2005

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
2001 Lexus RX300 3.0L MIL Lamp on VIN: JTJGF0U810
P1155: Heter ckt open/short Bank 2 sensor 1. Good morning, this RX300 will set the P01155 within approximately 1 minute every time it is cleared. I tested the 12 volt supply to the ho2 which is good, and checked the voltage on the heater control ckt from the pcm = 3 volts, according to our information it...
October 11, 2005
2001 Toyota Solara SE 3.0L MIL Lamp on VIN: 2T1FF22P2Y
P1155: Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction. ... and p1155, both os heater circuits. o2 sensors have been replaced and codes are still active. thanks to all who can help.
October 20, 2005