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P0155 Diagnostic Trouble Code Discussion for August 2004

Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Performance


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Trouble Ticket Help Requests for DTC P0155
Help Request Posted
1996 GMC Yukon SLE 5.7L MIL Lamp on VIN: 1GKEC13RXT
P0155: Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction. ... rough, has no missfire counts. This started after cylinder head replacement it set code P1153 we inspected b2 s1 sensor & replaced it (coolant contamnated). In 20 miles it reset same code. We preformed test chart, there were no other codes, ran the eng...
August 11, 2004
2000 Toyota Tundra Limited 4.7L MIL Lamp on VIN: 126K468402
P0155: Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction. hi techs ; I HAVE THIS CHECK LIGHT COMMING ON .I KNOW WHAT THE CODE IS , WHAT I WANT TO FIN D OUT IS WHICH BANK IS BANK 2 LOOKING AT THE ENGINE , AND WHICH SENSOR IS SENSOR 1.ANY ADDED INFO ON THIS JOB WOULD BE APPRECIATED,IS THIS A REGULAR PROBLEM ? .SHED SOM...
August 23, 2004
1996 Ford F-150 Eddie Bauer 5.0L MIL Lamp on VIN: 1FTEF15N1T
P0155: right bank upstream hego sensor circuit fault. hey guys got one here kikin my butt sure could use some help here have good battery voltage at all three heater signal return pins suspect faulty ecm ground only thing i can find in common between all three sensors , thought it was the ecm case ground moved it...
August 24, 2004
1996 Chevrolet Blazer 4.3L Excessive Emissions, Poor Fuel Economy, MIL Lamp on VIN: 1GNDT13WXT
P0155: Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction. came in with these codes p0153, p0154, p0155 low or slow, o2 sensor activity. also had 02 heater circuit. replaced bank 2 sensor with no change. I can't determine if its the ijector assmebly or the computer. fuel trim is at 128 on one side and 138 on bank 2. i...
August 25, 2004