P24F1 – BMW DTC

BMW DTC P24F1 – Control Module Wake-up Circuit High

DTC P24F1 meaning on BMW

The DTC P24F1 fault code on BMW vehicles indicates a Control Module Wake-up Circuit High. This fault code is triggered when the control module detects a high voltage condition in the wake-up circuit, which is responsible for activating the control module when the vehicle is started or when certain conditions are met.

BMW DTC P24F1 symptoms

Symptoms of the DTC P24F1 fault code on BMW may include:

• Check Engine Light (MIL) illuminated on the dashboard
• Vehicle may go into limp mode
• Reduced engine performance

BMW DTC P24F1 causes

Common causes of the DTC P24F1 fault code on BMW vehicles include:

• Faulty control module
• Short circuit in the wake-up circuit
• High resistance in the wake-up circuit
• Corroded or damaged wiring/connectors in the wake-up circuit

BMW DTC P24F1 seriousness

The DTC P24F1 fault code should not be ignored as it can lead to drivability issues and potential engine damage if left unresolved. It is recommended to address this fault code promptly to prevent further complications.

How to diagnose DTC P24F1 on BMW

To diagnose the DTC P24F1 fault code on a BMW, a mechanic would typically perform the following steps:

1. Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s control module
2. Inspect the wake-up circuit for any visible damage, such as corrosion or loose connections
3. Check the control module for proper functioning and potential internal faults
4. Perform a voltage test on the wake-up circuit to identify any irregularities

How to fix DTC P24F1 on BMW

To fix the DTC P24F1 fault code on a BMW, the following steps may be taken:

1. Repair or replace any damaged wiring or connectors in the wake-up circuit
2. Replace the control module if found to be faulty
3. Clear the fault codes using a diagnostic scanner after the repairs have been completed
4. Test drive the vehicle to ensure the issue has been resolved

How to erase DTC P24F1 on BMW

To erase the DTC P24F1 fault code on a BMW, follow these steps:

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 control module
3. Follow the on-screen prompts to erase the DTC P24F1 fault code
4. Once the fault code has been cleared, disconnect the scanner and start the vehicle to ensure the code does not reappear

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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