What is the meaning of OBD-II p0158 code , and what are the possible causes and how to solve this issue?

OBD-II code P0158 refers to a fault in the oxygen sensor circuit, bank 2 sensor 2. Possible causes for this issue are: Failed oxygen sensor Wiring issues in the oxygen sensor circuit Fuel system issues, such as a clogged fuel injector or low fuel pressure Engine performance issues, such as a vacuum leak or incorrect ignition timing To solve this issue, the following steps should be taken: Verify the fault code with a OBD-II scanner Replace the oxygen sensor if it is found to be faulty Check for any loose, damaged, or corroded wiring in the oxygen sensor circuit Check the fuel system for any clogs or low pressure Inspect the engine for any vacuum leaks and repair as necessary Check the ignition timing and adjust as necessary If the problem persists, further diagnosis and repair may be necessary. It's important to note that a professional mechanic should diagnose and repair this issue, as it requires specialized tools and knowledge to safely diagnose and repair the vehicle.