Crankshaft Position Sensor Code After Replacement

Without resyncing the pcm cannot properly determine the position of the crankshaft.

Crankshaft position sensor code after replacement.

A crankshaft angle sensor is designed to detect the rotation of the crankshaft while the engine is running and is responsible for triggering the fuel injection and ignition system via the main pcm computer this crank sensor will be located at the lower section of the block and can either be at the front rear or middle of the engine at the. I changed out the crankshaft position sensor on my car because it was losing power while driving and the code on an autozone scanner said crankshaft position sensor. The code for crank sensor does not mean the sensor needs to be replaced. It means the ecm does not recognise the signal the signal is not there or it is erratic.

For more information about crankshaft position sensor error codes feel free to browse through our website. The proper procedure for resyncing or relearning the crankshaft position is. P0335 crankshaft position sensor a circuit malfunction p0336 crankshaft position sensor a circuit range performance. A crankshaft position sensor ckp failure may cause the check engine light on your dashboard to come on.

The symptom starts with difficulty in starting and leaves the car dead one day if you don t get it fixed. The crankshaft sensor on gmc vehicles is synced to the powertrain control module or pcm. Replacing the crankshaft position sensor. Ratchet and socket set 1 4 or 3 8 drive new crankshaft position sensor.

This code is very similar to p0385 which refers to crankshaft position sensor b. One of the most serious crankshaft position sensor symptoms it s one of the most serious crankshaft position sensor symptoms. A diagnostic scan tool could show any of the following codes. Other related crank sensor error codes include p0016 p0017 p0018 p0019 p0335 p0336 p0337 p0338 p0339 p0385 p0386 p0387 p0388 and p0389.

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. The crankshaft position sensor is an engine management component found on virtually all modern vehicles with internal combustion engines. Secure the vehicle in this position using jack stands. Jack the vehicle up high enough to obtain access to the crankshaft position sensor.

The computer receives a malfunction code when the sensor is completely gone. User91328 on july 29 2010. Thats why you pay for a real diag instead of a free diag from a parts person who has never fixed a car. A bad crankshaft sensor will make your engine stall.