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P0138 Diagnostic Trouble Code Discussion for July 2010

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

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Trouble Ticket Help Requests for DTC P0138
Help Request Posted
2004 Nissan Xterra XE 3.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 5N1ED28Y94
P0138: Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Input (Rich Shift). Hello all- got one im a little confused on here-this xterra came in with o2 high voltage codes present- hooked up scanner in the bay and watched 02, b1 and b2, all seems pretty normal-graphed b1 and b2- all seems normal-ranging above and below .5 so okay, grap...
July 19, 2010
2005 Toyota Prius 1.5L MIL Lamp on VIN: JTDKB20N85
P0138: Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage. Car came in cel on, code p0138/p0446, ordered new rear o2 from toyota put in, light came back on same day same code (i am currently only working on the p0138, will check the p0446 after o2 code done)anyway checked archives more than 1 person states sensors sho...
July 27, 2010