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P0138 Diagnostic Trouble Code Discussion for October 2013

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


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Trouble Ticket Help Requests for DTC P0138
Help Request Posted
2007 Toyota Sienna LE 3.5L starts then dies VIN: 5TDZK23C97
P0138: Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage. Was towed in it will start and then dies like immobilizer. To start with the codes that were stored were history codes not current codes. I cleared them and no codes have come back except when I pulled the fuel pump relay it stored a fp relay primary circuit c...
October 01, 2013