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P0154 Diagnostic Trouble Code Discussion for February 2008

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 Volvo S80 2.9 2.9L MIL Lamp on VIN: YV1TS97D5X
P0154: O2 sensor no activity B2S1. Hi group! Before I pull the one remaining hair I have, I keep getting this code every 2nd trip after clearing code. There is continuity from sensor to computer pins. Checked sensor input with scanner and read the same as B1S1 but code is still set. I scoped se...
February 07, 2008
1996 BMW 328i 2.8L MIL Lamp on VIN: 4USD1325TL
P0154: O2 Sensor Circuit No Activity Bank 2 Sensor 1. ... times with different problems and service codes. It came in months ago with one dead O2 sensor and the customer elected to replace all four sensors. The car returned three weeks later with a code for the mass air flow meter. The meter was tested and replac...
February 19, 2008
1997 Ford Probe GT 2.5L MIL Lamp on VIN: 1ZVLT22B1V
P0154: O2 sensor circuit no activity detected bank2 sensor 1. this vehicle vehicle seems to be running lean O2 sensors are at o volts @ idle,voltage will rise with propane added.Inspected and smoke tested for vacuum leaks none found,fuel pressure right on specs.road tested and vehicle will run great.we checked archives f...
February 28, 2008