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P0138 Diagnostic Trouble Code Discussion for January 2015

Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage


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Trouble Ticket Help Requests for DTC P0138
Help Request Posted
2011 Toyota RAV4 Sport 2.5L MIL Lamp on VIN: 2T3RF4DV4B
P0138: high voltage bank one sensor 2 oxygen sensor. hello Im having a hard time with this Toyota. I have a po 138 code that is kicking my a. upstream air fuel sensor is fairly steady at 3.5 volts and my down stream stays at .855 to .9. I have replaced the down stream twice. with an after market the first time t...
January 21, 2015