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P0051 Diagnostic Trouble Code Discussion for October 2008

Air Fuel Sensor (Bank 2 Sensor 1) Heater Control Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0051
Help Request Posted
2005 Chrysler 300 C 5.7L Poor Idle Quality, Hesitation, Surge, MIL Lamp on VIN: 2C3JA63H25
P0051: Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low. Pcm thinks all o2 heater ckt. work when the sensors are unplugged. Cold start runs very rough under load, ok at idle. similar alldata tsb, but for earlier build date, mdh# 121522 202ab
October 20, 2008
2004 Jeep Wrangler Rubicon 4.0L MIL Lamp on VIN: 1J4FA33S24
P0051: Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low. called dealer for info on trouble code.could not get any info from them.alldata does not have code listing for 3 digit codes.any info for possible cause would be appreciated
October 22, 2008