If you own a Chevy car and your check engine light is on, it could be due to code P1345. This code indicates a problem with the camshaft position sensor or the distributor. In this article, we will discuss how to fix code P1345 Chevy.
What is Code P1345?
Code P1345 is a diagnostic trouble code that indicates a problem with the camshaft position sensor or the distributor in a Chevy car. This code is specific to Chevy cars and may not appear in other car brands.
What Causes Code P1345?
Code P1345 can be caused by various factors, including a faulty camshaft position sensor, a faulty distributor or distributor cap, a damaged or worn timing chain, or a malfunctioning PCM (powertrain control module).
How to Fix Code P1345 Chevy
To fix code P1345 Chevy, follow these steps:
Step 1: Check the Camshaft Position Sensor
The camshaft position sensor is responsible for detecting the position of the camshaft and sending this information to the PCM. If the camshaft position sensor is faulty, it will not send the correct signal to the PCM, which can trigger code P1345.To check the camshaft position sensor, remove it from the engine and inspect it for any signs of damage or wear. If the sensor is damaged, replace it with a new one.
Step 2: Check the Distributor and Distributor Cap
The distributor is responsible for distributing the high voltage from the ignition coil to the spark plugs. If the distributor or distributor cap is faulty, it can cause misfires and trigger code P1345.To check the distributor and distributor cap, remove them from the engine and inspect them for any signs of damage or wear. If they are damaged, replace them with new ones.
Step 3: Check the Timing Chain
The timing chain is responsible for synchronizing the movement of the camshaft and the crankshaft. If the timing chain is damaged or worn, it can cause the camshaft to be out of sync with the crankshaft, which can trigger code P1345.To check the timing chain, remove the timing chain cover and inspect the chain for any signs of damage or wear. If the timing chain is damaged or worn, replace it with a new one.
Step 4: Check the PCM
If all the above steps fail to fix code P1345 Chevy, the problem may be with the PCM. The PCM is responsible for controlling various engine functions, including the camshaft position sensor and the distributor.To check the PCM, use a scan tool to retrieve any stored trouble codes. If the PCM is faulty, replace it with a new one.
Conclusion
Code P1345 Chevy can be a frustrating problem for Chevy car owners. However, by following the above steps, you can diagnose and fix the problem. If you are not confident in your ability to fix the problem, it is best to take your car to a professional mechanic.