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P0154 Diagnostic Trouble Code Discussion for November 2011

Heated Oxygen Sensor (Bank 2 Sensor 1) Signal Remains At Center

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Trouble Ticket Help Requests for DTC P0154
Help Request Posted
2004 Hyundai Santa Fe GLS 3.5L Poor Idle Quality, Cuts out, MIL Lamp on VIN: KM8SC13EX4
P0154: Heated Oxygen Sensor (Bank 2 Sensor 1) No Activity Detected. I could use a little help on this one. Car came in with a code po154. The customer took it to another shop and said it was the o2 sensor and just wanted me to put in an o2 sensor. Put new denso o2 sensor in and code came right back. Hooked up my scanner and fo...
November 23, 2011