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P0136 Diagnostic Trouble Code Discussion for September 2006

Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0136
Help Request Posted
1999 Ford Expedition XLT 4.6L MIL Lamp on VIN: 1FMRV1863X
P0136: bank1 sensor2 o2 sensor circuit. This vehicle came in with a po136 code for bank1 sensor2 o2 sensor circuit failure. I checked scan data and saw the o2 sensor reading 0.0 volts so I installed a new sensor and the voltage reading showed the sensor switching back and forth from 0.7V to 0.1V I t...
September 08, 2006