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P0138 Diagnostic Trouble Code Discussion for November 2011

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

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Trouble Ticket Help Requests for DTC P0138
Help Request Posted
2002 Toyota Tacoma DLX 2.7L Excessive Emissions, MIL Lamp on VIN: 5TEWM72N52
P0138: bank1 sensor 2 curcuit. This one is a good one a real hair puller,He just got this truck no more than a week ago and paid to much for it ( warranty).This check engine light is always coming on and the rear o2 is always the code.He said that it has no power. It failed our states emiss...
November 09, 2011