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9 Σεπ 2024 · The diagnostic trouble code P1131 for Mazda vehicles indicates a lack of switching for the upstream heated oxygen sensor on bank 1, with the sensor indicating a lean air-fuel mixture.
5 Μαρ 2021 · p1131 mazda – Λείπει διακόπτης ανοδικής θέρμανσης αισθητήρα οξυγόνου – Ο αισθητήρας υποδεικνύει κλίση – Συστοιχία 1
29 Σεπ 2022 · Repair Information for P1131 Mazda code. Learn what Lack of Upstream Heated Oxygen Sensor Switch - Sensor Indicates Lean - Bank 1 means, location and how to repair?
14 Νοε 2016 · What are the common causes of code P1131? Engine vacuum leak – most common; Restricted fuel injectors – next most likely, especially if poor quality fuel has been used/encountered; Fuel pressure too low – possible; MAF sensor dirty/failed – possible; Failed Heated O2 Sensor – possible; Failed PCM – unlikely; What are the symptoms of ...
21 Ιουλ 2023 · What does the P1131 code mean? The P1131 code is a diagnostic trouble code (DTC) that indicates a problem with the oxygen sensor in the engine. This sensor is responsible for measuring the amount of oxygen in the exhaust gases and sending this information to the engine control module (ECM).
27 Αυγ 2024 · When dealing with a P1131 code linked to the upstream heated oxygen sensor switch, explore possible causes like a faulty sensor, vacuum leaks, or fuel injector issues. Watch for signs of upstream HO2S problems such as poor gas mileage, check engine light persistence, or acceleration hesitation.
6 Δεκ 2015 · P1131 HO2S Bank 1 Sensor 1 Signal Below 0.45v (A/F Ratio Too Lean) P1132 HO2S Bank 1 Sensor 1 Signal Above 0.45v (A/F Ratio Too Rich) P1135 HO2S Bank 1 Sensor 1 Heater Circuit Low Input
