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P0138 Diagnostic Trouble Code Discussion for May 2006

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

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Trouble Ticket Help Requests for DTC P0138
Help Request Posted
1999 Jeep Cherokee Sport 4.0L Poor Idle Quality, Cuts out, Misfire VIN: 1J4FF68S4X
P0138: Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage. This vehicle will intermittently start to bog down and chug at idle and medium accelleration. problem occurs at any temp, while driving, or just sitting in the bay. if you rev engine fairly high problem will go away most times. When the problem is present the ...
May 11, 2006
2000 Nissan Maxima SE 3.0L MIL Lamp on VIN: JNICA31D8Y
P0138: Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Input (Rich Shift). ... ago with p0138 and p0139 check rear o2 seem to be working ok at at time clear code and let custmor have to drive. i let him know if engin light come on agen need to do more tast.
May 17, 2006