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P1135 Diagnostic Trouble Code Discussion for July 2006

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
2002 Toyota Sienna LE 3.0L MIL Lamp on VIN: 4T3ZF13C22
P1135: Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction. ... light on. I pulled code, P1135-see service manual. After I clear the code all the lights will come back on within seconds. So it's safe to say that it's a hard fault. I'm looking for any insight to what this code is in referance to.Thanks for any help you ...
July 05, 2006