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P0134 Diagnostic Trouble Code Discussion for January 2010

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 Chevrolet Monte Carlo SS 5.3L Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 2G1WL15C86
P0134: Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity. This is driving me crazy. After a short drive and usually if you accelerate a little harder than normal this starts missing real bad most of the miss fires are on #4 cylinder. The other cylinders have slight miss fires at times. After a short drive and I let i...
January 18, 2010
2001 Nissan Altima GXE 2.4L MIL Lamp on VIN: 1N4DL01D51
P0134: Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity Detected. ... on, code p0420 stored for catalyst inefficiencey...tested and replaced faulty converter,retested system, had high voltage on b1s1 02 sensor and p0134 set while driving, tested o2 voltage,2.5 volts at signal wire on harness side with o2 connected or not, re...
January 22, 2010
2000 GMC 3500HD 7.4L Misfire VIN: 1GDKC34J5Y
Engine idles fine and will rev fine if you give it just a little throttle. Try to give it a heavy throttle and the engine starts missing, if the throttle is held steady at any RPM the engine runs smooth with no miss but as soon as you try to give it some throt...
January 27, 2010
2001 Nissan Altima GXE 2.4L MIL Lamp on VIN: 1N4DL01D51
P0134: Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity Detected. ... on, code p0420 stored for catalyst inefficiencey...tested and replaced faulty converter,retested system, had high voltage on b1s1 02 sensor and p0134 set while driving, tested o2 voltage,2.5 volts at signal wire on harness side with o2 connected or not, re...
January 29, 2010