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P0030 Diagnostic Trouble Code Discussion for April 2016

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
2007 Cadillac Escalade ESV 6.2L Stall, MIL Lamp on VIN: 1GYFK66847
P0030: ho2s heatern control. This vehicle was towed in for a stall and no start last week the alternator was tested and replaced at that time although it did start when the battery charger was hooked up for 10 mins. There is always a code for a stabilitrac problem that has been showing fo...
April 20, 2016
2007 Cadillac Escalade ESV 6.2L Stall, MIL Lamp on VIN: 1GYFK66847
P0030: ho2s heatern control. This vehicle was towed in for a stall and no start last week the alternator was tested and replaced at that time although it did start when the battery charger was hooked up for 10 mins. There is always a code for a stabilitrac problem that has been showing fo...
April 23, 2016