The purpose of a camshaft position sensor is to determine the position of the camshaft as it relates to the crankshaft.
Camshaft crankshaft position sensor.
These are called cams.
When the camshaft turns the individual cams push against specific valves and cause them to open.
Before electronic crank sensors were available the distributor would have to be manually.
This data is then sent to the powertrain control module pcm for use with fuel injector and or ignition system control.
The camshaft is a rod with specifically placed protuberances that stick out from the rod.
When the sensor totally shuts down then this is a whole new ball game as the engine will have absolutely no idea whether the crank or cam are working at all.
Basically camshaft and crankshaft position sensors work together to show the computer when the conditions are right for intake compression combustion and exhaust.
All the modern vehicles have the crankshaft position sensor it is a component for monitoring the crankshaft s rotational speed and position.
The cam tells the computer the position of the camshaft and works in sync with the crankshaft sensor so the computer knows when to fire an injector depending on model and to fire spark.
A camshaft sensor problem will usually trigger the check engine light.
The camshaft sensor monitors the frequency at which the camshaft is turning.
When the cam rotates away from the valve the valve closes.
Common symptoms of a faulty camshaft position sensor 1 check engine light illuminates.
It also sends a report to the engine control unit so that the latter can make the right adjustments should anything is malfunctioning.
The crankshaft position sensor is an engine management component found on virtually all modern vehicles with internal combustion engines.
From there you can do a diagnostic scan to suss out a camshaft issue but it won t.
The white smoke is more related to coolant or oil leaks bluish smoke into the combustion chamber.
Plus a replacement cam position sensor can effectively be used in an internal combustion engine to monitor the rotational speed of the crankshaft.
It monitors the position and rotational speed of the crankshaft and sends the information to the engine control unit so it can make appropriate adjustments based on operating conditions.