P1768 – BMW DTC

BMW DTC P1768 – CAN Message Monitoring Pedal Position Sensor Timeout

DTC P1768 meaning on BMW

The Diagnostic Trouble Code (DTC) P1768 for BMW refers to a CAN (Controller Area Network) message monitoring timeout related to the pedal position sensor. This code indicates that the communication between the various control modules in the vehicle, specifically regarding the pedal position sensor data, has been interrupted or lost.

BMW DTC P1768 symptoms

Symptoms associated with BMW DTC P1768 may include:

• Check Engine Light (MIL) illuminated on the dashboard
• Reduced engine performance or response
• Inconsistent throttle response
• Vehicle going into limp mode

BMW DTC P1768 causes

Common causes of BMW DTC P1768 include:

• Faulty pedal position sensor
• Interference in the CAN communication network
• Wiring or connection issues
• Defective control module

BMW DTC P1768 seriousness

The seriousness of BMW DTC P1768 lies in the potential safety implications due to the loss of accurate pedal position sensor data. It can affect the vehicle’s drivability and performance, potentially leading to unsafe driving conditions. It is recommended to address this issue promptly to ensure the vehicle operates correctly.

How to diagnose DTC P1768 on BMW

To diagnose BMW DTC P1768, follow these steps:

1. Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s computer.
2. Inspect the pedal position sensor and its wiring for any visible damage or loose connections.
3. Check the CAN communication network for any faults or interruptions.
4. Perform a thorough inspection of the control modules involved in the communication.

How to fix DTC P1768 on BMW

To fix BMW DTC P1768, consider the following:

1. Replace the faulty pedal position sensor if necessary.
2. Repair any damaged wiring or connections related to the sensor or CAN network.
3. Reset the fault codes using a diagnostic scanner after addressing the root cause.
4. If the issue persists, consult a professional mechanic for further diagnosis and repair.

How to erase DTC P1768 on BMW

To erase DTC P1768 on BMW:

1. Connect a diagnostic scanner to the vehicle’s OBD-II port.
2. Access the scanner’s menu to clear the fault codes stored in the system.
3. Follow the on-screen instructions to erase the DTC P1768 code.
4. Ensure the issue causing the fault code has been resolved before clearing it.

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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