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P0030 Diagnostic Trouble Code Discussion for May 2005

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
2001 Oldsmobile Aurora 4.0L MIL Lamp on VIN: 1G3GS64C92
P0030: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction. ... Aurora that came in initially with a code P0140. We went through the flow of diagnosis from Alldata and concluded that during a previous major repair, the fresh air tube to bank one was crushed and no fresh air was being injected to speed catalyst. We repa...
May 05, 2005
2001 Oldsmobile Aurora 4.0L MIL Lamp on VIN: 1G3GS64C92
P0030: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction. ... Aurora that came in initially with a code P0140. We went through the flow of diagnosis from Alldata and concluded that during a previous major repair, the fresh air tube to bank one was crushed and no fresh air was being injected to speed catalyst. We repa...
May 05, 2005