C0544
Brake Pressure Sensor B Circuit/Open
C0544 is an OBD-II diagnostic trouble code meaning: Brake Pressure Sensor B Circuit/Open. Common causes: broken or damaged wiring harness, poor contact in the sensor connector. Estimated repair cost: $56–167.
Symptoms
- ABS/ESP indicator is on
- Reduced braking performance
- Unstable operation of the stabilization system
Causes
- Broken or damaged wiring harness
- Poor contact in the sensor connector
- Brake pressure sensor fault B
- Short circuit in the circuit
How to Fix
- Check the integrity of the wiring harness
- Clean the contacts of the sensor connector
- Check sensor resistance
- Replace sensor if necessary
- Reset the error and check the system
Related codes
Error C0544 by Vehicle Brand
FAQ
What does the C0544 code mean?
C0544 is an OBD-II diagnostic trouble code that indicates: Brake Pressure Sensor B Circuit/Open
What causes a C0544 error code?
The most common causes of C0544 include: Broken or damaged wiring harness; Poor contact in the sensor connector; Brake pressure sensor fault B; Short circuit in the circuit.
How do I fix a C0544 diagnostic trouble code?
To fix C0544: Check the integrity of the wiring harness. Clean the contacts of the sensor connector. Check sensor resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0544?
Limited driving only, diagnose soon
How much does it cost to fix C0544?
The estimated repair cost for C0544 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat