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P0050 Diagnostic Trouble Code Discussion for July 2015

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
2010 Chevrolet Traverse LT 3.6L MIL Lamp on VIN: 1GNLVFED0A
P0050: B2 S1 heater control circut. ... issues and P0154, P0155, P0300, P0301 codes stored. Looking at PIDS with Tech 11 scan tool I see that B2 S1 and B1 S1 heater resistance readings are close to the same at 40,000 plus ohms. B1 S2 and B2 S2 are both 200 ohms ye...
July 24, 2015