BMW DTC C1207 – Wheel Speed Sensor Rear/Left Circuit Low
DTC C1207 meaning on BMW
DTC C1207 on a BMW indicates an issue with the Wheel Speed Sensor Rear/Left Circuit being detected as low. This means that the sensor responsible for monitoring the speed of the rear left wheel is reporting a signal that is lower than the expected range.
BMW DTC C1207 symptoms
Symptoms of DTC C1207 on a BMW may include:
- ABS warning light illuminated on the dashboard
- Traction control system malfunction
- Unusual braking behavior, such as ABS activation under normal braking conditions
BMW DTC C1207 causes
The common causes of DTC C1207 on a BMW include:
- Faulty wheel speed sensor
- Broken or damaged wiring in the sensor circuit
- Corrosion or poor connections in the sensor circuit
BMW DTC C1207 seriousness
DTC C1207 should be taken seriously as it can affect the proper functioning of the ABS and traction control systems. Driving with this fault unresolved may compromise the vehicle’s stability and safety, especially during emergency braking or slippery road conditions.
How to diagnose DTC C1207 on BMW
To diagnose DTC C1207 on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault codes from the ABS system
- Inspect the rear left wheel speed sensor for any visible damage or contamination
- Check the wiring and connectors associated with the sensor for any signs of wear or corrosion
- Perform a resistance test on the sensor and its circuit to determine if it is within specifications
How to fix DTC C1207 on BMW
To fix DTC C1207 on a BMW, you can try the following solutions:
- Replace the faulty rear left wheel speed sensor
- Repair or replace any damaged wiring or connectors in the sensor circuit
- Clean any corrosion from the sensor connections and ensure a secure connection
- Clear the fault codes using a diagnostic scanner after the repair is completed
How to erase DTC C1207 on BMW
To erase DTC C1207 on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the ABS system’s memory. After performing the necessary repairs and ensuring that the issue has been resolved, you can reset the system to remove the fault code and turn off the warning light 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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