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P0030 Diagnostic Trouble Code Discussion for October 2012

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
2009 Volkswagen Tiguan SE 2.0L MIL Lamp on VIN: WVGAV75N09
P0030: Heater circuit malfunction. ... light came on last night. I scanned it, and found P0030. I had to call Mitchel in order to get proper information and diag procedures. After following all the steps, ie voltage check, ground check, resistance of the O2 sensor check, and it all passed, and ...
October 18, 2012