Oil level sensor JK-LS005
palabra clave:
Changsha Jianke
OE No.:
12618638755
Car series：
BMW F20,F21,F22,F23,F30,F31,F32
Oil level sensor JK-LS005
Oil level sensor JK-LS005
OE No.:12618638755
Car applications: BMW F20,F21,F22,F23,F30,F31,F32
Automotive Oil Level Sensor Core Function:
The Oil Level Sensor is an electronic device that measures the quantity of engine oil in the sump (oil pan) and transmits this data to the vehicle's onboard computer, typically displayed to the driver via the instrument cluster or infotainment system.
Detailed Description:
1. What It Does:
It provides a digital or analog signal corresponding to the height/volume of the engine oil. Its primary purposes are:
Convenience: Allows for oil level checks without opening the hood or using a dipstick (in many modern vehicles).
Safety & Protection: Warns the driver of low oil level before it leads to catastrophic engine damage from insufficient lubrication.
Integration: Often works in conjunction with the oil quality/temperature sensor and the vehicle's service reminder system.
2. How It Works (Common Types):
Most modern sensors use one of two principles:
Ultrasonic Type (Most Common in Modern Cars):
A sensor module is installed at the bottom of the oil pan.
It emits an ultrasonic pulse upward through the oil.
The time it takes for the echo to return from the surface of the oil is measured.
The ECU calculates the oil level based on this time-of-flight measurement.
Capacitive/Resistive Type:
Features a long probe that extends up into the oil sump.
The probe contains a series of electrodes or a resistive track.
As oil level changes, it covers more or less of the probe, altering its capacitance or electrical resistance.
This change is converted into a level signal for the ECU.
3. Where It's Located:
It is mounted directly into the engine oil pan, replacing the traditional dipstick tube in many vehicles.
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