Camshaft Position Sensor JK-PGS002
keyword：
Changsha Jianke
OE No.:
GM 299810282
Car series：
CHRYSLER 300 2005-2007 ASPEN 2007 DODGE CHARGER 2006-2008 DAKOTA 2000-2007 DURANGO 2000-2007 MAGNUM 2005-2007 NITRO 2007 RAM 1500 PICKUP 2002-2007 RAM 2500 PICKUP 2003-2007 RAM 3500 PICKUP 2003-2007 JEEP COMMANDER 2006-2007 GRAND CHEROKEE 1999-2007 LIBE
Camshaft Position Sensor JK-PGS002
Camshaft Position Sensor JK-PGS002
OE No.:
GM
299810282
5073599AA
56028133
56028133AB
56028133AC
56028133AD
56028133AE
56041584AA
56041584AB
56041584AC
56041584AD
56041584AE
56041584AF
SMP
PC244
Car application:
CHRYSLER
300 2005-2007
ASPEN 2007
DODGE
CHARGER 2006-2008
DAKOTA 2000-2007
DURANGO 2000-2007
MAGNUM 2005-2007
NITRO 2007
RAM 1500 PICKUP 2002-2007
RAM 2500 PICKUP 2003-2007
RAM 3500 PICKUP 2003-2007
JEEP
COMMANDER 2006-2007
GRAND CHEROKEE 1999-2007
LIBERTY 2002-2007
MITSUBISHI RAIDER 2006-2008
Camshaft Position Sensor Core Function:
The Camshaft Position Sensor (CMP sensor) is a critical electronic component in modern internal combustion engines. Its primary function is to monitor the rotational position and speed of the camshaft(s) and relay this real-time data to the Engine Control Module (ECM) or Powertrain Control Module (PCM).
2. Primary Purpose & Role in Engine Management:
The ECM uses the signal from the CMP sensor, in conjunction with data from the Crankshaft Position Sensor (CKP sensor), to achieve precise engine management. Specifically, it enables:
Fuel Injection Timing: Determines which cylinder is in its intake stroke to trigger sequential fuel injection for optimal efficiency and power.
Ignition Timing (Spark Timing): Precisely controls when the spark plug fires, especially in engines with Direct Ignition Systems (one coil per plug).
Variable Valve Timing (VVT) Control: Acts as a feedback sensor for VVT systems, allowing the ECM to adjust camshaft timing for performance, economy, and emissions.
Cylinder Identification: Helps the ECM identify the position of cylinder #1 for correct firing order sequencing.
In essence, it tells the engine computer "where" the camshaft is, so the computer knows "when" to inject fuel and, in gasoline engines, "when" to fire the spark for each specific cylinder.
3. Common Types & Operating Principles:
There are three main types of camshaft position sensors, categorized by their technology:
Magnetic (Variable Reluctance) Type: Uses a permanent magnet and a coil. As a reluctor wheel (notched ring) on the camshaft passes by, it changes the magnetic field, inducing an analog AC voltage signal. This type is passive (does not require an external power source) and is known for its durability.
Hall-Effect Type: Uses a Hall-effect semiconductor chip. When a shutter ring or vane on the camshaft interrupts a magnetic field, the sensor outputs a precise digital square wave signal (on/off). This type requires an external power supply and provides a more accurate signal, especially at low speeds.
Magneto-Resistive Type: A more advanced variation that can detect both direction and very fine rotational changes, used in some newer VVT systems.
4. Typical Location:
The sensor is mounted directly adjacent to a camshaft, often at the cylinder head's front or rear, near the timing cover. It is positioned with a small air gap (clearance) separating it from a reluctor wheel, tone ring, or a single notch/magnet on the camshaft itself.
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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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