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P0155 Diagnostic Trouble Code Discussion for January 2006

Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Performance


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Trouble Ticket Help Requests for DTC P0155
Help Request Posted
1999 Ford F-150 5.4L Surge, Cuts out, Misfire, Poor Fuel Economy, MIL Lamp on
P0155: heater fault B2S1. NEW ENGINE was installed about 150,000 miles by someone else, brought to us with this problem. Component Parameters flow test failed, fuel tank pressure test failed, downstream hose disconnected failed.
January 02, 2006
1999 Ford F-150 5.4L Surge, Cuts out, Misfire, Poor Fuel Economy, MIL Lamp on
P0155: heater fault B2S1. NEW ENGINE was installed about 150,000 miles by someone else, brought to us with this problem. Component Parameters flow test failed, fuel tank pressure test failed, downstream hose disconnected failed.
January 03, 2006
1999 Jeep Grand Cherokee Limited 4.7L MIL Lamp on VIN: J4GW68N2XC
P0155: Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction. We did the above repair on Wednesday, on Sunday the MIL light came back on. Same codes for o2 sensor heaters. We have checked grounds and voltage, everything seems to check out fine. O2 sensors have 11 ohms of resistance again. I wish we would have double chec...
January 24, 2006
1999 Ford F-150 5.4L Surge, Cuts out, Misfire, Poor Fuel Economy, MIL Lamp on
P0155: heater fault B2S1. NEW ENGINE was installed about 150,000 miles by someone else, brought to us with this problem. Component Parameters flow test failed, fuel tank pressure test failed, downstream hose disconnected failed.
January 02, 2006
1999 Ford F-150 5.4L Surge, Cuts out, Misfire, Poor Fuel Economy, MIL Lamp on
P0155: heater fault B2S1. NEW ENGINE was installed about 150,000 miles by someone else, brought to us with this problem. Component Parameters flow test failed, fuel tank pressure test failed, downstream hose disconnected failed.
January 03, 2006
1999 Jeep Grand Cherokee Limited 4.7L MIL Lamp on VIN: J4GW68N2XC
P0155: Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction. We did the above repair on Wednesday, on Sunday the MIL light came back on. Same codes for o2 sensor heaters. We have checked grounds and voltage, everything seems to check out fine. O2 sensors have 11 ohms of resistance again. I wish we would have double chec...
January 24, 2006