Uncover the P0030 Fuel Pressure Sensor Circuit Malfunction Causes and Fixes

The Heated Oxygen Sensor is not heating. S may mean the Secondary sensor which is after the cat. If you had exhaust problems, you may have a damaged wiring ... I scanned and received a P0030 VOLKSWAGEN Code - HO2S Heater Control Circuit Bank 1 Sensor 1. No but I'm wondering if I. From what I found the pre heater in the o2 sensor is no longer working . So replace it should be good . Also I would check the wiring to make ... This code indicates that the engine should operate properly; the engine exhaust should have a specific air fuel ratio of 14.7 to 1. it's the blue loomed wire plugged in near your passenger side strut tower, you can see it go down to the header along the passenger side head ... Car seems to drive normally / no limp mode / reduced power. Initial codes found: P0030 - HO2S Heater Control Circuit Bank 1 Sensor 1 P0050 - HO2S Heater ... The code corresponds to the heating circuit of the oxygen sensor. I have been able to find out through other sites that apparently it is a fairly common ... Here are all the codes, all of which are for the upstream (front) sensors. He said he disabled the downstream (back) ones. Hey so I threw a p0030 code the other day. O2 Heater circuit failure. Cleared it and checked for 12v to sensors. All seems well but it threw ... The P0300 & P0304 could be a vacuum leak, too, instead of a coilpack issue. Can you see measuring block 032 with your vag-com? Your fuel trim ...