Crankshaft Position Sensor Code After Replacement

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.

Crankshaft position sensor code after replacement.

Without resyncing the pcm cannot properly determine the position of the crankshaft. 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. Part 1 of 1. The crankshaft sensor on gmc vehicles is synced to the powertrain control module or pcm.

A bad crankshaft sensor will make your engine stall. It means the ecm does not recognise the signal the signal is not there or it is erratic. A diagnostic scan tool could show any of the following codes. Replacing the crankshaft position sensor.

The proper procedure for resyncing or relearning the crankshaft position is. Ratchet and socket set 1 4 or 3 8 drive new crankshaft position sensor. User91328 on july 29 2010. Other related crank sensor error codes include p0016 p0017 p0018 p0019 p0335 p0336 p0337 p0338 p0339 p0385 p0386 p0387 p0388 and p0389.

A crankshaft position sensor ckp failure may cause the check engine light on your dashboard to come on. The crankshaft position sensor is an engine management component found on virtually all modern vehicles with internal combustion engines. This code is very similar to p0385 which refers to crankshaft position sensor b. The computer receives a malfunction code when the sensor is completely gone.

When the crank sensor is replaced it must be resynced to the pcm. 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. One of the most serious crankshaft position sensor symptoms it s one of the most serious crankshaft position sensor symptoms. Jack the vehicle up high enough to obtain access to the crankshaft position sensor.

The symptom starts with difficulty in starting and leaves the car dead one day if you don t get it fixed. The code for crank sensor does not mean the sensor needs to be replaced. Secure the vehicle in this position using jack stands. For more information about crankshaft position sensor error codes feel free to browse through our website.