Different Types of Sensors Engine Speed Sensor Purpose: Measures the engine's rotation speed. > Knock Sensor Purpose: Detects abnormal engine vibrations (knocking) and signals the ECU to adjust timing. Air Flow Sensor Purpose: Measures the volume of air entering the engine for optimal fuel-air mix. Cam Sensor Purpose: Monitors the camshaft's position, ensuring precise valve operation. ">Coolant Sensor Purpose: Tracks engine coolant temperature to prevent overheating. Temperature Sensor Purpose: Measures external air temperature, aiding climate control and engine efficiency. NOx Sensor Purpose: Detects nitrogen oxide levels in exhaust gases for emission control. MAP Sensor (Manifold Absolute Pressure) Purpose: Monitors intake manifold pressure to optimize fuel delivery and engine performance. Parking Sensor Purpose: Uses ultrasonic waves to detect obstacles, assisting in safe parking. Vehicle Speed Sensor Purpose...