AcuraTSX04-07_P0171 PDF

A technical documentation outlining the diagnostic trouble codes P0171 and P0172 related to fuel system issues in a vehicle. It provides detailed instructions for checking and resolving errors associated with lean and rich fuel mixtures, including steps to verify fuel pressure, reset the ECM/PCM, and perform a test drive. The document emphasizes the need to check related sensors and conditions for accurate troubleshooting.