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P0154 Diagnostic Trouble Code Discussion for June 2013

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
1999 Chevrolet Express 1500 5.7L Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1GBFG15R6X
P0154: Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity. ... for the MIL light being on. We check the codes and came up with p0135,p0154,p0155,p0161,p0303,p0327 and p1153. The van drives well no misfire but uses a little more fuel then its supposed to. Fuel pressure is where it's supposed to be. Checked the o2 senso...
June 04, 2013
2002 Mercedes-Benz SLK320 3.2L MIL Lamp on VIN: WDBKK65FX2
P0154: Left o2 malfuntion. ... Runs perfect. generic codes are p0134 p0154. Mercedes codes are p200f p2082 the 134 and 200f have to do with the right upstream sensor. The 154 and 2082 have to do with the left up stream sensor. They seem to be switching ok. Im very confused in mod p2082 ...
June 27, 2013