Many potential issues could cause your BMW to display the P0355 code, and each of these issues can lead to costly repairs. Knowing the causes and solutions for this code can help you correctly diagnose and repair the problem quickly and efficiently, saving you time and money. Common causes of this code include a faulty engine speed (RPM) sensor, a defective camshaft position (CMP) sensor, a shorted power supply relay, a malfunction in voltage supply, a damaged or failed ignition coil pack, and a cylinder 1 to 4 fuel injection problem. Fortunately, you can easily diagnose and fix the P0355 code with the right knowledge.
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Causes and Solutions of BMW P0355 Code
| Cause | Solution |
|---|---|
| Faulty Engine Speed (RPM) Sensor | Replace faulty sensor |
| Defective Camshaft Position (CMP) Sensor | Replace or repair faulty sensor |
| Shorted Power Supply Relay | Replace or repair the relay |
| Malfunction in Voltage Supply | Repair or replace the voltage supply |
Having a BMW display the P0355 code is concerning and difficult to diagnose and repair. Common causes of this code include a faulty engine speed (RPM) sensor, a defective camshaft position (CMP) sensor, a shorted power supply relay, a malfunction in voltage supply, a damaged or failed ignition coil pack, and a cylinder 1 to 4 fuel injection problem. Knowing the various causes of this code and their solutions can help you correctly diagnose and repair the issue quickly and efficiently, saving you time and money. You can quickly diagnose and fix the P0355 code with the proper knowledge.
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Faulty Engine Speed (RPM) Sensor
The engine speed (RPM) sensor is responsible for monitoring the speed of the crankshaft. If this sensor fails or is damaged, it can cause the P0355 code to appear. To repair this issue, you’ll need to replace the faulty sensor.
Defective Camshaft Position (CMP) Sensor
The camshaft position (CMP) sensor is responsible for detecting the rotational speed of the camshaft. If this sensor fails or is damaged, it can cause the P0355 code to appear. To repair this issue, you’ll need to either replace or repair the faulty sensor.
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Shorted Power Supply Relay
The power supply relay can become short due to a faulty wiring or circuit. If this relay is shorted, it can cause the P0355 code to appear. To repair this issue, you’ll need to either replace or repair the relay.
Malfunction in Voltage Supply
A malfunction in the voltage supply can cause the P0355 code to appear. This can be caused by faulty wiring or a faulty circuit. You’ll need to repair or replace the voltage supply to fix this issue.
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Conclusion
When a BMW displays the P0355 code, it can be a concerning issue and difficult to diagnose and repair. Common causes of this code include a faulty engine speed (RPM) sensor, a defective camshaft position (CMP) sensor, a shorted power supply relay, a malfunction in voltage supply, a damaged or failed ignition coil pack, and a cylinder 1 to 4 fuel injection problem. With the proper knowledge, you can quickly diagnose and fix the BMW P0355 Code and save time and money.
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