![]() ![]() ![]() Mazda declares a P0171 when: The engine is idling or the vehicle is driven, the fuel feedback correction amount (30 ) is the threshold or more, and the fuel learning correction amount is the specified value (15 ) or more for 10 s or more. This voltage signal is equal to the reference voltage minus the voltage drop across the fixed resistor. How much does it cost to diagnose the p0171 Mazda code Labor: 1.0 The cost of diagnosing the P0171 MAZDA code is 1.0 hour of labor. The FRP sensor measures the pressure of the fuel near the fuel injectors. The P0171 code means that there is more air than fuel in the mixture, since you have already check for intake leaks and replaced the MAF, then your next step is. ![]() The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between 75 and 150 per hour. Some V6 Mazda vehicles (Tribute, MPV) also have this issue where the rubber elbow at the back of the intake manifold rips through, causing a vacuum leak and the code P0171. This signal is used by the PCM to adjust the fuel injector pulse width and meter fuel to each combustion cylinder. A cracked or ripped intake boot is a common reason for the code P0171 in many BMW vehicles. ![]()
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