Crankshaft Position Sensor ⚙️

This sensor is a key engine management part that tells the ECU the exact crankshaft speed and position. The engine computer uses this signal to control ignition timing, fuel injection, misfire detection, and smooth starting. Without a clean signal, even a strong engine may crank but not start.

Why This Part Is Needed 🔧

The crankshaft sensor helps the ECU understand where each piston is during engine rotation. This is necessary for correct spark and fuel delivery. It supports stable idle, proper acceleration, lower fuel use, and safe engine operation under load.

How It Works 🚗

The sensor reads movement from the crankshaft trigger wheel and creates an electrical signal. This signal is sent to the engine control unit in real time. The ECU then adjusts fuel and ignition at the right moment, keeping combustion accurate and efficient.

If The Sensor Fails ⚠️

A faulty unit can cause hard starting, sudden stalling, rough idle, poor power, higher fuel consumption, or a check engine light. In many cases, the engine may stop while driving or refuse to start because the ECU cannot read crankshaft position.

Compatible Models

• Santa Fe 10
• Santa Fe 12
• Santa Fe 15
• Maxcruz
• Aslan
• Grandeur Hg
• Grand Santa Fe 13
• Grand Santa Fe 16
• Azera 15
• Azera 11