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P0134 Diagnostic Trouble Code Discussion for March 2015

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

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Trouble Ticket Help Requests for DTC P0134
Help Request Posted
2006 Kia Sorento EX 3.5L MIL Lamp on VIN: KNDJD73376
P0134: Heated Oxygen Sensor (Bank 1 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