C0642
Brake Pressure Sensor K Circuit High
C0642 is an OBD-II diagnostic trouble code meaning: Brake Pressure Sensor K Circuit High. Common causes: brake pressure sensor fault k, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.
Symptoms
- ABS/ESC indicator is on
- Deterioration in braking performance
- Unusual behavior of the stabilization system
Causes
- Brake pressure sensor fault K
- Open or short circuit in the sensor circuit
- Problems with the brake ECU
- Corrosion or poor contact in connectors
How to Fix
- Check the continuity of the brake pressure sensor circuit K
- Check the resistance and voltage at the sensor
- Inspect connectors and wires for damage
- Replace sensor if necessary
- Reset the error code and check the system
Related codes
Error C0642 by Vehicle Brand
FAQ
What does the C0642 code mean?
C0642 is an OBD-II diagnostic trouble code that indicates: Brake Pressure Sensor K Circuit High
What causes a C0642 error code?
The most common causes of C0642 include: Brake pressure sensor fault K; Open or short circuit in the sensor circuit; Problems with the brake ECU; Corrosion or poor contact in connectors.
How do I fix a C0642 diagnostic trouble code?
To fix C0642: Check the continuity of the brake pressure sensor circuit K. Check the resistance and voltage at the sensor. Inspect connectors and wires for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0642?
Limited driving only, diagnose soon
How much does it cost to fix C0642?
The estimated repair cost for C0642 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat