P0808 – BMW DTC

BMW DTC P0808 – Clutch Position Sensor ‘A’ Circuit High

DTC P0808 meaning on BMW

The Diagnostic Trouble Code (DTC) P0808 for BMW refers to the Clutch Position Sensor ‘A’ Circuit High. This code indicates that the engine control module (ECM) has detected a high voltage signal from the clutch position sensor ‘A’, which is used to monitor the position of the clutch pedal.

BMW DTC P0808 symptoms

Symptoms of DTC P0808 on a BMW may include:

• Check Engine Light (CEL) illuminated on the dashboard
• Difficulty shifting gears
• Engine stalling when clutch is engaged

BMW DTC P0808 causes

Common causes of DTC P0808 on a BMW include:

• Faulty clutch position sensor ‘A’
• Wiring or connector issues in the clutch position sensor circuit
• ECM software or hardware problems

BMW DTC P0808 seriousness

While DTC P0808 may not always result in immediate drivability issues, it is important to address this code promptly to prevent potential transmission or drivability problems in the future.

How to diagnose DTC P0808 on BMW

To diagnose DTC P0808 on a BMW, you can follow these steps:

1. Use a diagnostic scanner to retrieve the fault codes stored in the ECM
2. Inspect the clutch position sensor ‘A’ and its wiring for any visible damage or corrosion
3. Test the clutch position sensor using a multimeter to check for proper voltage readings
4. Check the ECM for any software updates or malfunctions

How to fix DTC P0808 on BMW

To fix DTC P0808 on a BMW, you can try the following:

1. Replace the faulty clutch position sensor ‘A’
2. Repair or replace any damaged wiring or connectors in the clutch position sensor circuit
3. Update the ECM software if necessary

How to erase DTC P0808 on BMW

To erase DTC P0808 on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the ECM. After addressing the underlying issue causing the code, clearing the code will reset the Check Engine Light and monitor the system for any recurring faults.

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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