BMW DTC C058D – Brake Booster Motor ‘B’ Position Sensor Circuit High
DTC C058D meaning on BMW
DTC C058D on a BMW refers to the Brake Booster Motor ‘B’ Position Sensor Circuit High. This diagnostic trouble code indicates that there is a high voltage condition detected in the circuit related to the brake booster motor position sensor ‘B’.
BMW DTC C058D symptoms
Symptoms of DTC C058D on a BMW may include:
- Check Engine Light illuminated on the dashboard
- Brake system warning light may be on
- Decreased brake performance or responsiveness
BMW DTC C058D causes
The common causes of DTC C058D on a BMW can include:
- Faulty brake booster motor ‘B’ position sensor
- Short circuit or open circuit in the sensor wiring
- Corrosion or poor connections in the sensor circuit
BMW DTC C058D seriousness
DTC C058D should be addressed promptly as it relates to the brake booster motor position sensor, which is crucial for proper brake system operation. Ignoring this code may lead to potential brake system malfunctions and compromise vehicle safety.
How to diagnose DTC C058D on BMW
To diagnose DTC C058D on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault codes and verify the presence of DTC C058D.
- Inspect the brake booster motor ‘B’ position sensor and its wiring for any visible damage or corrosion.
- Test the sensor circuit for continuity and proper voltage levels.
How to fix DTC C058D on BMW
To fix DTC C058D on a BMW, you can consider the following actions:
- Replace the faulty brake booster motor ‘B’ position sensor with a new one.
- Repair any damaged or corroded wiring in the sensor circuit.
- Clear the fault codes using a diagnostic scanner after completing the repairs.
How to erase DTC C058D on BMW
To erase DTC C058D on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the vehicle’s ECU. After addressing the underlying issue causing the fault code, clearing the code 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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