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P0030 Diagnostic Trouble Code Discussion for December 2013

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
2004 Cadillac SRX 4.6L Misfire VIN: 1GYDE63A04
P0030: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction. Hello Guys and Gals. Please assist me with the O2 Heater issue I am having. Tested the Pwr feed and recieved 12 volts to the O2 sensor. To test the ground side, I connected a test light to positive and back probed the PPL/White wire on the harness side and see...
December 20, 2013
2004 Cadillac SRX 4.6L Misfire VIN: 1GYDE63A04
P0030: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction. Hello Guys and Gals. Please assist me with the O2 Heater issue I am having. Tested the Pwr feed and recieved 12 volts to the O2 sensor. To test the ground side, I connected a test light to positive and back probed the PPL/White wire on the harness side and see...
December 21, 2013