Crankshaft Position Sensor
keyword：
Changsha Jianke
OE No.:
030 906 433 K
Car series：
VW GOL III 1999/03-2005/09 GOL IV 2005/07-2010/12 PARATI III 1999/05- PARATI IV 2004/08- SAVEIRO III 2000/02-2005/09 SAVEIRO IV 2005/02-2009/08
Crankshaft Position Sensor
Crankshaft Position Sensor
VW 030 906 433 K
BOSCH
0 261 210 207
0 261 210 208
Applications:
VW
GOL III 1999/03-2005/09
GOL IV 2005/07-2010/12
PARATI III 1999/05-
PARATI IV 2004/08-
SAVEIRO III 2000/02-2005/09
SAVEIRO IV 2005/02-2009/08
Crankshaft Position Sensor (CKP Sensor)
Core Function:
The Crankshaft Position Sensor is one of the most critical sensors in a modern engine. Its primary job is to monitor the rotational position and speed (RPM) of the crankshaft and send this real-time data to the Engine Control Unit (ECU).
Detailed Description:
1. What It Monitors:
Position: It tells the ECU exactly where each piston is in its cycle (Top Dead Center, etc.).
Speed: It calculates engine Revolutions Per Minute (RPM) by measuring how fast the crankshaft's trigger wheel is spinning.
2. How It Works:
The sensor is mounted close to a reluctor ring (or trigger wheel), which is a toothed ring attached to the crankshaft, flywheel, or harmonic balancer. As the crankshaft rotates, the teeth pass by the sensor tip.
Magnetic (Variable Reluctance) Type: Generates an analog alternating current (AC) voltage signal as each tooth disrupts its magnetic field. The frequency of the signal equals RPM.
Hall-Effect Type: Uses a digital on/off signal triggered by the teeth. It is more precise at low speeds and is commonly used in modern vehicles.
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Changsha Jianke Electronics Co., Ltd
Phone: 86-731-88552129 (Personnel)
Phone: 86-731-88081666 (Sales)
Email: sales@jkaec.com
Address: No. 10, Aviation Road, Wangcheng Economic and Technological Development Zone, Changsha City
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