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P0135 Diagnostic Trouble Code Discussion for February 2010

Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Performance


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Trouble Ticket Help Requests for DTC P0135
Help Request Posted
1999 Mercedes-Benz ML430 4.3L MIL Lamp on VIN: 4JGAB72E2X
P0135: O2 Sensor Heater of Component G3/4 Right O2 Sensor Before TWC KAT. Hi Friends. I am not a Mercedes expert, but this was a referral and since we have a slow spell, I took on the job. I have not installed any parts on this vehicle and do not intend to until it is diagnosed. The short story is that the customer decided to re...
February 10, 2010
2000 Ford F-150 4.2L Misfire, MIL Lamp on VIN: 1FT2X1729Y
This truck has good start and idle. On accel the engine will start to missfire. The o2 sensors go to 0 it throws the cam sensor code. I have checked the data base and tried unpluging the alternator,egr,dpfe sensor,checked balancer for play. Not really sure whi...
February 11, 2010
2002 Mitsubishi Lancer ES 2.0L MIL Lamp on VIN: JA3AJ26E12
P0135: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction. ... cat does a melt down at end of cat,and needs new oem, and flash. With the feed to O2 heater,I have 12 volts,but I can't light a test light,red and blue wire,from mfi relay and pcm.If I have a O2 heater problem,that would cause the P0421 ,right,and I would ...
February 12, 2010
1999 Mercedes-Benz ML430 4.3L MIL Lamp on VIN: 4JGAB72E2X
P0135: O2 Sensor Heater of Component G3/4 Right O2 Sensor Before TWC KAT. Hi Friends. I am not a Mercedes expert, but this was a referral and since we have a slow spell, I took on the job. I have not installed any parts on this vehicle and do not intend to until it is diagnosed. The short story is that the customer decided to re...
February 16, 2010
1999 Mercedes-Benz ML430 4.3L MIL Lamp on VIN: 4JGAB72E2X
P0135: O2 Sensor Heater of Component G3/4 Right O2 Sensor Before TWC KAT. Hi Friends. I am not a Mercedes expert, but this was a referral and since we have a slow spell, I took on the job. I have not installed any parts on this vehicle and do not intend to until it is diagnosed. The short story is that the customer decided to re...
February 10, 2010
2000 Ford F-150 4.2L Misfire, MIL Lamp on VIN: 1FT2X1729Y
This truck has good start and idle. On accel the engine will start to missfire. The o2 sensors go to 0 it throws the cam sensor code. I have checked the data base and tried unpluging the alternator,egr,dpfe sensor,checked balancer for play. Not really sure whi...
February 11, 2010
2002 Mitsubishi Lancer ES 2.0L MIL Lamp on VIN: JA3AJ26E12
P0135: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction. ... cat does a melt down at end of cat,and needs new oem, and flash. With the feed to O2 heater,I have 12 volts,but I can't light a test light,red and blue wire,from mfi relay and pcm.If I have a O2 heater problem,that would cause the P0421 ,right,and I would ...
February 12, 2010
1999 Mercedes-Benz ML430 4.3L MIL Lamp on VIN: 4JGAB72E2X
P0135: O2 Sensor Heater of Component G3/4 Right O2 Sensor Before TWC KAT. Hi Friends. I am not a Mercedes expert, but this was a referral and since we have a slow spell, I took on the job. I have not installed any parts on this vehicle and do not intend to until it is diagnosed. The short story is that the customer decided to re...
February 16, 2010