P0030 Diagnostic Trouble Code Discussion for December 2007
Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit Malfunction
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.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 |
