BMW DTC P2355 – Cylinder 10 Pressure Sensor Circuit High
DTC P2355 meaning on BMW
The DTC P2355 for BMW refers to an issue with the Cylinder 10 Pressure Sensor Circuit registering a high voltage signal. This fault code indicates that the pressure sensor circuit for cylinder 10 is detecting a voltage above the specified threshold, which can lead to various performance and drivability issues.
BMW DTC P2355 symptoms
Symptoms associated with the BMW DTC P2355 may include:
- Check Engine Light (MIL) illuminated
- Engine running rough or misfiring
- Reduced engine power
- Potential engine stalling
- Decreased fuel efficiency
BMW DTC P2355 causes
Common causes of the BMW DTC P2355 include:
- Faulty Cylinder 10 Pressure Sensor
- Wiring or connector issues in the pressure sensor circuit
- Engine mechanical problems affecting cylinder 10
- ECU (Engine Control Unit) malfunction
BMW DTC P2355 seriousness
The seriousness of the BMW DTC P2355 code lies in its potential to cause drivability issues and engine performance problems. Ignoring this fault code can lead to further damage to engine components and may result in unsafe driving conditions.
How to diagnose DTC P2355 on BMW
To diagnose the DTC P2355 on a BMW, a mechanic would typically perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and freeze frame data
- Inspect the wiring and connectors in the Cylinder 10 Pressure Sensor circuit
- Test the Cylinder 10 Pressure Sensor for proper operation
- Check for any mechanical issues in cylinder 10 that could affect sensor readings
- Verify the ECU functionality related to the pressure sensor circuit
How to fix DTC P2355 on BMW
To fix the DTC P2355 on a BMW, the following steps may be taken:
- Replace the faulty Cylinder 10 Pressure Sensor
- Repair any damaged wiring or connectors in the pressure sensor circuit
- Address any mechanical issues in cylinder 10 affecting sensor readings
- If necessary, reprogram or replace the ECU to resolve circuit malfunctions
How to erase DTC P2355 on BMW
To erase the DTC P2355 on a BMW, the fault code can be cleared using a diagnostic scanner. After the necessary repairs have been made to address the underlying issue causing the fault code, the diagnostic tool can be used to clear the code and reset the Check Engine Light.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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