C0577
Brake Pressure Sensor D Circuit/Open
C0577 is an OBD-II diagnostic trouble code meaning: Brake Pressure Sensor D Circuit/Open. Common causes: broken or damaged wires in the sensor circuit, poor contact in sensor connectors. Estimated repair cost: $56–167.
Symptoms
- ABS/ESP indicator is on
- Reduced ABS performance
- Unstable behavior of the ESP system
Causes
- Broken or damaged wires in the sensor circuit
- Poor contact in sensor connectors
- Malfunction of the pressure sensor itself
- Problems with the brake ECU
How to Fix
- Check the continuity of the pressure sensor circuit
- Check the contacts in the sensor connectors
- Check the resistance of the pressure sensor
- Replace pressure sensor if necessary
- Check and reflash the brake system ECU
Related codes
Error C0577 by Vehicle Brand
FAQ
What does the C0577 code mean?
C0577 is an OBD-II diagnostic trouble code that indicates: Brake Pressure Sensor D Circuit/Open
What causes a C0577 error code?
The most common causes of C0577 include: Broken or damaged wires in the sensor circuit; Poor contact in sensor connectors; Malfunction of the pressure sensor itself; Problems with the brake ECU.
How do I fix a C0577 diagnostic trouble code?
To fix C0577: Check the continuity of the pressure sensor circuit. Check the contacts in the sensor connectors. Check the resistance of the pressure sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0577?
Do not drive — repair immediately
How much does it cost to fix C0577?
The estimated repair cost for C0577 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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