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P1155 Diagnostic Trouble Code Discussion for June 2009

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 Toyota Sienna LE 3.0L MIL Lamp on VIN: 4T3ZF13C01
P1155: Air Fuel Ratio Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction. van came in with check engine light on and found both a/f sensor codes and rear o2 code.Reset light and light comes right back on with the same a/f sensor codes.Dont even have to drive or turn key off and on when light comes on.Fuse and relay okay have power t...
June 25, 2009
2001 Toyota Sienna LE 3.0L MIL Lamp on VIN: 4T3ZF13C01
P1155: Air Fuel Ratio Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction. van came in with check engine light on and found both a/f sensor codes and rear o2 code.Reset light and light comes right back on with the same a/f sensor codes.Dont even have to drive or turn key off and on when light comes on.Fuse and relay okay have power t...
June 25, 2009