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P0030 Diagnostic Trouble Code Discussion for December 2007

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


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Trouble Ticket Help Requests for DTC P0030
Help Request Posted
2002 Volkswagen Jetta GLS 1.8L MIL Lamp on VIN: 3VWSE69M52
P0030: B1 Probe1 heating circuit. ... a code P0030 for the downstream O2 sensor.I went thru the flow charts in mitchel and came up with the rear O2 sensor. We replaced the sensor with a bosch sensor. Test drove the car with no problems. The customer picked up the car and three day's later the ...
December 18, 2007
2002 Volkswagen Jetta GLS 1.8L MIL Lamp on VIN: 3VWSE69M52
P0030: B1 Probe1 heating circuit. ... a code P0030 for the downstream O2 sensor.I went thru the flow charts in mitchel and came up with the rear O2 sensor. We replaced the sensor with a bosch sensor. Test drove the car with no problems. The customer picked up the car and three day's later the ...
December 19, 2007
2002 Volkswagen Jetta GLS 1.8L MIL Lamp on VIN: 3VWSE69M52
P0030: B1 Probe1 heating circuit. ... a code P0030 for the downstream O2 sensor.I went thru the flow charts in mitchel and came up with the rear O2 sensor. We replaced the sensor with a bosch sensor. Test drove the car with no problems. The customer picked up the car and three day's later the ...
December 18, 2007
2002 Volkswagen Jetta GLS 1.8L MIL Lamp on VIN: 3VWSE69M52
P0030: B1 Probe1 heating circuit. ... a code P0030 for the downstream O2 sensor.I went thru the flow charts in mitchel and came up with the rear O2 sensor. We replaced the sensor with a bosch sensor. Test drove the car with no problems. The customer picked up the car and three day's later the ...
December 19, 2007