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P0134 Diagnostic Trouble Code Discussion for March 2012

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
2001 Dodge Caravan SE 3.3L MIL Lamp on VIN: 1B4GP25GX1
P0134: Heated Oxygen Sensor (Bank 1 Sensor 1) Signal Remains At Center. ... check engine light on. They replaced both O2 sensors, cleared codes, and check engine light came back on. No info on what codes they had. They diagnosed a bad PCM and customer declined repairs. I found codes P0171(fuel system lean), P0138(B1S2 shorted to v...
March 21, 2012
1997 Plymouth Voyager 3.0L Misfire, Poor Fuel Economy VIN: 2P4FP2531V
P0134: Heated Oxygen Sensor (Bank 1 Sensor 1) Signal Remains At Center. ... for my business. Runs well but gets poor fuel economy. Seems to misfire under cruse conditions. I obtained these rather odd codes from a new scan tool, the Maxidas, 071C, 071D, 071E, 071F, 0720, 0721, 0722, 0723 described earlier in this post. I can find n...
March 29, 2012
2001 Dodge Caravan SE 3.3L MIL Lamp on VIN: 1B4GP25GX1
P0134: Heated Oxygen Sensor (Bank 1 Sensor 1) Signal Remains At Center. ... check engine light on. They replaced both O2 sensors, cleared codes, and check engine light came back on. No info on what codes they had. They diagnosed a bad PCM and customer declined repairs. I found codes P0171(fuel system lean), P0138(B1S2 shorted to v...
March 21, 2012
1997 Plymouth Voyager 3.0L Misfire, Poor Fuel Economy VIN: 2P4FP2531V
P0134: Heated Oxygen Sensor (Bank 1 Sensor 1) Signal Remains At Center. ... for my business. Runs well but gets poor fuel economy. Seems to misfire under cruse conditions. I obtained these rather odd codes from a new scan tool, the Maxidas, 071C, 071D, 071E, 071F, 0720, 0721, 0722, 0723 described earlier in this post. I can find n...
March 29, 2012