BMW DTC C1219 – Right Front Wheel Speed Sensor Supply Voltage Circuit Low
DTC C1219 meaning on BMW
DTC C1219 on a BMW indicates a fault in the right front wheel speed sensor supply voltage circuit. This means that the control module has detected a low voltage condition in the circuit that supplies power to the right front wheel speed sensor.
BMW DTC C1219 symptoms
Symptoms of DTC C1219 on a BMW may include:
- ABS warning light illuminated on the dashboard
- Traction control system malfunction
- Loss of stability control
- Impaired ABS functionality
BMW DTC C1219 causes
Common causes of DTC C1219 on a BMW include:
- Faulty right front wheel speed sensor
- Corroded or damaged wiring in the supply voltage circuit
- Loose or poor electrical connections
- Defective control module
BMW DTC C1219 seriousness
DTC C1219 should be taken seriously as it can affect the proper functioning of the ABS and traction control systems in the vehicle. Driving with this fault unresolved may compromise safety and stability while braking and cornering.
How to diagnose DTC C1219 on BMW
To diagnose DTC C1219 on a BMW, you can follow these steps:
- Use a diagnostic scan tool to retrieve the fault codes stored in the vehicle’s control module.
- Inspect the right front wheel speed sensor and its wiring for any visible damage or corrosion.
- Check the voltage output of the sensor using a multimeter to verify if it is within specifications.
- Test the continuity of the wiring in the supply voltage circuit to identify any breaks or shorts.
- Inspect the connections and terminals for the sensor and control module for any signs of poor contact or corrosion.
How to fix DTC C1219 on BMW
To fix DTC C1219 on a BMW, you can try the following solutions:
- Replace the right front wheel speed sensor if it is found to be faulty.
- Repair or replace any damaged or corroded wiring in the supply voltage circuit.
- Ensure all electrical connections are secure and free of corrosion.
- If the control module is determined to be defective, it may need to be replaced or reprogrammed.
How to erase DTC C1219 on BMW
To erase DTC C1219 on a BMW, you can use a diagnostic scan tool to clear the fault codes stored in the control module’s memory. After performing the necessary repairs and ensuring the issue is resolved, you can reset the system by erasing the fault code.
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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