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Ο κωδικός βλάβης P0171 δηλώνει ότι o κινητήρας λειτουργεί με φτωχό μείγμα αέρα/καυσίμου. Μπορεί να προκληθεί από υπερβολικά μεγάλη ποσότητα αέρα που εισέρχεται στον κινητήρα ή από έλλειψη καυσίμου λόγω προβλημάτων στην έγχυση καυσίμου. Πιθανές αιτίες του κωδικού βλάβης P0171. Βλάβη αντλίας ψεκασμού καυσίμου.
3 Νοε 2023 · The P0171 lean code is a common occurrence in Toyota vehicles, indicating bank 1 is running an excessively lean air/fuel mixture. Potential causes range from intake leaks to fuel system components to sensor issues. Proper diagnosis is crucial before replacing parts.
25 Σεπ 2022 · Code P0171 indicates the engines computer (commonly known as the DME) thinks the engine is running too lean on bank 1. On inline-6 BMW engines, bank 1 refers to cylinders 1-3. Lean refers to the air-fuel ratio (AFR) and means there is too much air and too little fuel in the system.
26 Δεκ 2019 · P0171, especially in the winter time is usually the faulty intake manifold gasket, but you've replaced that already (we are assuming you didn't forget to connect all the vacuum hoses). Another cause for P0171 is faulty fuel injectors. There is a DIY on this Gen 9 forum explaining this.
25 Μαΐ 2022 · How to Fix P0171 Code. You may go to start your car and see the check engine light is on and the engine is running rough. After grabbing and connecting your handy OBD II scan tool or code reader, you find out you have a P0171 code. We’ll review what this code means, how serious it is, and how to diagnose it yourself.
10 Ιουλ 2021 · The OBDII trouble code P0171 - System Too Lean (Bank 1) means that the engine air-fuel mixture is too lean, or there is too much air and too little fuel. Driving a car with the code P0171 can cause more damage to the engine over time, as when the engine runs lean, the combustion temperature is higher.
Several issues can trigger the engine control unit (ECU) to register diagnostics trouble code P0171 and illuminate the check engine light on the dashboard. If your vehicle logs a P0171 fault code, always check the vacuum lines and see if the air filter is collapsed before consulting your mechanic.
