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P0154 Diagnostic Trouble Code Discussion for March 2015

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
2006 Kia Sorento EX 3.5L MIL Lamp on VIN: KNDJD73376
P0154: Heated Oxygen Sensor (Bank 2 Sensor 1) No Activity Detected. This vehicle sets pending codes P0134, P0154 within 1 minute of clearing codes. Both upstream O2 sensors sit at 40mv with no movement at idle. if I bring it up to 2500 RPM they both switch great. (I already tried new denso sensors) I have followed Kia's diag p...
March 20, 2015
2001 Mercedes-Benz CL500 5.0L MIL Lamp on VIN: WDBPJ75J61
... on M112 engine with ME 2.8, which I believe to be a software, or internal measurement error, not an actual failure. P200F-004 G3/4 (Right O2 sensor before TWC) Open circuit (P0134) Type Signal not present P2082-004 G3/3 (Left O2 sensor before TWC) Open ci...
March 22, 2015
2003 Land Rover Discovery SE 4.6L MIL Lamp on VIN: SALTW16493
P0154: Oxygen circuit no activity detected bank2 sensor1. ... techs that are good with land rovers because this one has me stumped. Vehicle came into shop for failing the epa test. The only code stored at the time was for p0130 oxygen sensor circuit bank1 sensor1. I did notice all drive cycles were not ready when veh...
March 31, 2015