P0030 Code A Diagnostic and Repair Blueprint

Let's start with the P0030. Most likely a bad O2 or the heater control circuit. This is of course the 1/1 position so most likely the P0171 is setting as a ... Code; Inline code. Alignment. Align left; Align center; Align right; Align Justify. List. Ordered list; Unordered list; Indent; Outdent. Insert ... 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 ... Re: P0030 code ... Inspect the connector and the harness at/near the sensor and if all looks good I would replace the sensor. Find your TRQ parts here: http://1aau.to/m/ETCG0030 Eric the Car Guy is here! He's visiting TRQ to explain check engine codes to you! Claim your FREE engine code eraser https://free.nonda.co ============================= nonda Auto DIY Center is the biggest Auto DIY ... 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. Re: P0030 and P0135 Codes ... Check the connector on the oxygen sensor between the cat and the cylinder head. Try disconnecting it and then ... ... code I had. To my surprise it was a p0030 code out of everything. So I cleared the code and there it was after every ignition cycle. I went ... OBD-II Code P0030 is defined as a HO2S Heater Control Circuit. This means that the oxygen sensor heater circuit is not functioning properly.