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P0154 Diagnostic Trouble Code Discussion for September 2010

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
2000 Chrysler LHS 3.5L MIL Lamp on VIN: 2C3HC56G1Y
P0154: Heated Oxygen Sensor (Bank 2 Sensor 1) Signal Remains At Center. ... Have a chry. Lhs with a p0154 code o2s were hanging around 430 mv. Replaced both o2s and the right bank started working fine and left bank stays around 430mv. Signal will move up if enrichend but hangs, when vacuum leak is induced mvs still hang high. Repl...
September 10, 2010
2007 Honda Odyssey LX 3.5L MIL Lamp on VIN: 5FNRL38297
P0154: Air Fuel Sensor (Bank 2 Sensor 1) Heater System Malfunction. most discriptions on p0154 indicate heater circuit malfunction causing no activity. have monitored white/black wire voltage and green/white wire for ground control. during a o2 sensor check the computer shuts off ground control turning cel on. computer is doin...
September 16, 2010
2007 Suzuki XL-7 Luxury 3.6L Excessive Emissions, Misfire, MIL Lamp on VIN: 2S3DA21777
P0154: Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity. I have a MODIS. Worked on this 1 week ago.No Suzuki avail. Performing diag Gen OBDII. Codes received are as follows. PO050, PO154, PO008, PO300, PO304, PO306, PO302. When vehicle came in is was running rough and black smoke from exhaust. Fuel Trim numbers were...
September 29, 2010