BMW DTC C1015 – Brake Booster Pressure Sensor Circuit High
DTC C1015 meaning on BMW
DTC C1015 on a BMW refers to the Brake Booster Pressure Sensor Circuit High. This diagnostic trouble code indicates that the brake booster pressure sensor circuit is detecting a higher than normal voltage signal, suggesting a potential issue with the brake booster pressure sensor or its circuitry.
BMW DTC C1015 symptoms
Symptoms of DTC C1015 on a BMW may include:
- ABS warning light illuminated on the dashboard
- Brake system warning light activated
- Decreased brake performance or responsiveness
BMW DTC C1015 causes
Common causes of DTC C1015 on a BMW include:
- Faulty brake booster pressure sensor
- Wiring or connector issues in the brake booster pressure sensor circuit
- Corrosion or damage to sensor components
BMW DTC C1015 seriousness
The seriousness of DTC C1015 on a BMW lies in the potential compromise of the brake system’s functionality. Ignoring this issue can lead to unsafe driving conditions and should be addressed promptly.
How to diagnose DTC C1015 on BMW
To diagnose DTC C1015 on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s system
- Inspect the brake booster pressure sensor and its wiring for any visible damage or corrosion
- Test the sensor’s voltage output using a multimeter to determine if it is within specifications
How to fix DTC C1015 on BMW
To fix DTC C1015 on a BMW, you can try the following solutions:
- Replace the faulty brake booster pressure sensor with a new one
- Repair or replace any damaged wiring or connectors in the sensor circuit
- Clear the fault codes using a diagnostic scanner after completing the repairs
How to erase DTC C1015 on BMW
To erase DTC C1015 on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the vehicle’s system. Once the underlying issue has been addressed and fixed, clearing the fault codes will reset the system and turn off the warning lights on the dashboard.
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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