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P0155 Diagnostic Trouble Code Discussion for August 2006

Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Performance

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Trouble Ticket Help Requests for DTC P0155
Help Request Posted
2003 Ford F-250 Super Duty XL 5.4L MIL Lamp on VIN: 1FTNX21LO3
P0155: . truck came to me from car dealer with mil lamp on both heater faults codes in memory, ohmed o2's from ecm plug with ecm unplugged one ohm'd open, the other out of range, installed two new motorcraft 02's. codes came back within a week sat on power feed didnot ...
August 01, 2006
1996 Ford F-150 Eddie Bauer 4.9L Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp on VIN: 1FTEF15Y4T
P0155: same. the truck came in for a rough idle after a hot soak clears out if you keep the veh running after 30 45 seconds or pour cold water over fuel injectors like fuel boil fuel system pressure is with in specs but codes po135 po141 po155 po166 all come back on second...
August 03, 2006
1997 Chevrolet Corvette 5.7L MIL Lamp on VIN: 1G1YY22GSV
P0155: Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction. hello gm techs i have this corvette and the climate control panel and blower motor stop working intermittently. check engine light comes on. all codes appear at the same time which led me to believe that this was definitely a power problem. i finally got it t...
August 23, 2006
1996 Ford Taurus GL 3.0L Hesitation, Cuts out, Misfire VIN: 1FALP57U4T
P0155: 02 sensor heater circuit malfunction bank 2 sensor 1. Hello to all, We have this vehicle with misfires after replacing the 4 O2 sensors since they have never been replaced at this mileage. We did follow instrctions from mitchel to test sensors (even still they are new) Notice on scannes that injection time at...
August 24, 2006
2000 Ford F-150 XL 4.2L Poor Idle Quality, Hesitation, Surge, Cuts out, Poor Fuel Economy, MIL Lamp on VIN: 1FTZX1721Y
P0155: bank two sensor one heater circuit fault. This vehicle has mutiple codes that set immediately key on engine off,other than the cam position code which sets immediately after cranking. Along with the above listed codes there is also a code P1409 egr vac regulator circuit fault. We have tested all circ...
August 25, 2006