Nissan Frontier P0030: Meaning, Causes + Diagnosis
P0030 is a very common OBD2 trouble code. It’s generic, which means it has the same definition for the Nissan Frontier as any other vehicle. This code is almost always caused by a bad heated oxygen sensor or wiring issue. P0030 Definition: Heater Control – Circuit – B1S1 P0030 indicates no signal coming from your … Read more