How To Fix P0030? | HO2S Heater Control Circuit (Bank 1, Sensor 1)
What does the P0030 HO2S Heater Control Circuit (Bank 1, Sensor 1) mean? P0030 code gets triggered when the Engine Control Module detects a fault in the heater circuit of the oxygen sensor. Specifically, we’re talking about the oxygen sensor heater circuit for Bank 1, Sensor 1. When the P0030 Triggers? Your vehicle’s oxygen sensor…