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P0050 Diagnostic Trouble Code Discussion for August 2009

Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0050
Help Request Posted
2006 Pontiac G6 3.5L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, MIL Lamp on, no throttle input VIN: 1G2ZG55876
P0050: Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Control Circuit Malfunction. ... the following info: *check engine light on *after starting car, RPMs redline then it idles down *once in awhile it will start then die almost immediately *strangest behavior is that after i put the car in gear, the display reads "ENG PWR Reduced...
August 18, 2009