P0171 toyota camry 2002. Learn what Fuel Trim System Too Lean Bank 1 means, location and how to repair. Nov 21, 2010 · Code P0171 Toyota Description The P0171 code for Toyota vehicles indicates that the fuel trim system on Bank 1 is too lean. It's a 2002 XLE V6, 1MZ-FE, Japan built, 160k miles. Although generic, the specific repair steps may vary depending on make/model. 5 5 Speed Sold: 1994 Camry LE 5SFE/Auto Reply Like S SoHitD Discussion starter Oct 23, 2018 · Hello everyone, looking for some help. Oct 12, 2018 · P0171 Definition: Fuel Trim System Lean Bank 1 P0171 is a generic code, meaning it has the same definition for the Toyota Camry as any other vehicle. Dec 31, 2025 · Learn what's causing your engine to run too lean and triggering the P0171 code, and how to fix it before it leads to costly repairs. It has 195k miles on it and the engine is running lean with a P0171 code. Mar 9, 2021 · Getting check engine code P0171 - car runs great (2002 Camry XLE) Jump to Latest 4. Your car’s fuel trim system manages the air/fuel ratio and adjusts it when the powertrain control module determines it’s necessary (it can range anywhere Nov 3, 2023 · The P0171 lean code is one of the most common problems that can occur in Toyota vehicles. tpgc wqhri rbq kad opu erne tmzxve hujhcjn glerrl diucsj