Unveiling the P0030 Fuel Pressure Sensor Circuit Malfunction Code Causes and Fixes

P0030 - HO2S Heater Control Circuit (Bank 1 Sensor 1) - OBD2 Trouble code: ✓ Meaning ✓ Causes ✓ Symptoms ✓ Diagnostics ✓ Repair guides ✓ Repair costs ➤ Keep ... 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 ... The code is telling you that the heating element in the lambda is open circuit. Probably the sensor itself but worth looking at the wiring first. This code indicates that the engine should operate properly; the engine exhaust should have a specific air fuel ratio of 14.7 to 1. P0030 is always an electrical fault code with the O2 sensor circuit. It could be the sensor, connectors, wiring, fuse, or PCM. The problem is an ... It will be bank 1 sensor in front of the cat (engine side). There are diagrams of where bank 1 is here. You will need an O2 sensor socket (with the slot for ... The P0030 is triggered when a continuity or short circuit fault is detected in the heater "control circuit", That includes both the heater in ... Tie wrap label (P0030) TC 47.5*70.65*9 NK701B/C/C/// Your ECU detected a fault with the heater circuit. That probably means you will need a new O2 sensor.