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Genuine Ford crankshaft position sensor for Ecosport 2014-2020, Fiesta 2011-2018, Focus 2012-2019, part number YS6A6C315AB is an important component of the electronic engine control system, responsible for detecting the position and rotational speed of the crankshaft, then transmitting signals to the ECU to control fuel injection and ignition accurately.
On Ford Ecosport, Ford Fiesta and Ford Focus models, the crankshaft position sensor is one of the most important input sensors in the engine management system. Information from the sensor helps the ECU accurately determine engine speed, piston position and optimal ignition timing to ensure efficient engine operation.
The sensor works by receiving signals from a flywheel or signal wheel mounted on the crankshaft. When the engine rotates, the sensor generates an electrical signal sent to the ECU for processing. Based on this data, the ECU controls the fuel injectors, ignition system and other operating parameters in sync.
After a period of use, the sensor may be affected by high temperatures, continuous vibration or internal electronic component failure. When a fault occurs, the vehicle may experience hard starting, sudden stalling, loss of engine RPM signal, rough running or the Check Engine light turning on.
Genuine Ford product code YS6A6C315AB is manufactured to the original equipment standard, ensuring accurate signals, fast response and high durability for long-term use.
• Product name: Crankshaft Position Sensor
• Part number: YS6A6C315AB/ BE8Z6C315A
• Brand: Ford Genuine Parts
• Applicable models: Ford Ecosport, Ford Fiesta, Ford Focus
• Model years:
• Detects the position and rotational speed of the crankshaft
• Sends signals to the engine ECU
• Supports precise fuel injection timing control
• Synchronizes engine ignition timing
• Helps the engine run smoothly and optimize performance
• High-quality genuine Ford part
• High signal accuracy
• Fast and stable response
• Good heat and vibration resistance
• Fully compatible with the original system
• Engine is hard to start or won't start
• Vehicle stalls suddenly while driving
• Engine vibrates or runs unevenly
• Tachometer behaves abnormally
• Check Engine light is on
• Fault codes related to the crankshaft position sensor appear
👉 The crankshaft sensor is an important component that directly affects starting ability, driving performance and engine stability. When signs of failure appear, it should be checked and replaced promptly to avoid affecting the vehicle's operation.
• Use the correct YS6A6C315AB part for Ford Ecosport 2014-2020, Fiesta 2011-2018 and Focus 2012-2019
• Check the connector and related wiring system before replacement
• Clean the sensor mounting area to ensure a stable signal
• Inspect the signal gear or signal wheel on the crankshaft
• Clear fault codes with a diagnostic scanner after installation
• Prefer genuine Ford parts to ensure accuracy, durability and long-term compatibility.
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