C2799
Brake Pressure Transducer Supply Circuit Open
C2799 is an OBD-II diagnostic trouble code meaning: Brake Pressure Transducer Supply Circuit Open. Common causes: broken or damaged wiring harness, brake pressure sensor malfunction. Estimated repair cost: $56–167.
Symptoms
- The brake system fault indicator is on
- Reduced ABS/ESP performance
- Incorrect pressure readings in the brake system
Causes
- Broken or damaged wiring harness
- Brake pressure sensor malfunction
- Corroded contacts or poor connection in connectors
- Problems with power or grounding of the sensor
How to Fix
- Check the integrity of the wiring harness and connectors
- Check the supply voltage and grounding of the sensor
- Replace the brake pressure sensor if necessary
- Clean or replace corroded contacts
Related codes
FAQ
What does the C2799 code mean?
C2799 is an OBD-II diagnostic trouble code that indicates: Brake Pressure Transducer Supply Circuit Open
What causes a C2799 error code?
The most common causes of C2799 include: Broken or damaged wiring harness; Brake pressure sensor malfunction; Corroded contacts or poor connection in connectors; Problems with power or grounding of the sensor.
How do I fix a C2799 diagnostic trouble code?
To fix C2799: Check the integrity of the wiring harness and connectors. Check the supply voltage and grounding of the sensor. Replace the brake pressure sensor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C2799?
Limited driving only, diagnose soon
How much does it cost to fix C2799?
The estimated repair cost for C2799 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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