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P1135 Diagnostic Trouble Code Discussion for December 2012

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 RAV4 2.0L MIL Lamp on VIN: JTEHH20V32
P1135: Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction. Tested a/f sensor.Yes I tested the left or drivers side sensor.Check power on black/red wire and green wires at sensor.Black/red wire has battery volts but green wire has 3.2 volts when it should have 12 volts.Check green wire at computer and 3.2 volts.Is it t...
December 01, 2012