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P1135 Diagnostic Trouble Code Discussion for June 2009

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

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Trouble Ticket Help Requests for DTC P1135
Help Request Posted
2001 Lexus ES300 3.0L Poor Idle Quality VIN: JN8DR09Y92
P1135: Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater control circuit Malfunction. 2001 Lexus came in with a p01135 code. replaced firewall air fuel ratio sensor with a bosch 13540 re-set ecm sensor started switching. I am concerned about the voltage output on the sensor 3.27v at idle. Have checked all grounds especially the most forgotten o...
June 10, 2009
2001 Toyota Sienna LE 3.0L MIL Lamp on VIN: 4T3ZF13C01
P1135: Air Fuel Ratio Sensor (Bank 1 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