OBD Guide
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C2800

Brake Pressure Transducer Sense Circuit Open

C2800 is an OBD-II diagnostic trouble code meaning: Brake Pressure Transducer Sense Circuit Open. Common causes: broken or damaged wiring, brake pressure sensor malfunction. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • The brake system fault indicator lights up
  • Reduced braking performance
  • Disabling ABS/ESP systems

Causes

  • Broken or damaged wiring
  • Brake pressure sensor malfunction
  • Poor contact in connectors
  • Problems with the brake ECU

How to Fix

  1. Check the integrity of wiring and connectors
  2. Check the resistance of the brake pressure sensor
  3. Replace sensor if necessary
  4. Check the operation of the brake system ECU

Related codes

C2801C2802C2803

FAQ

What does the C2800 code mean?

C2800 is an OBD-II diagnostic trouble code that indicates: Brake Pressure Transducer Sense Circuit Open

What causes a C2800 error code?

The most common causes of C2800 include: Broken or damaged wiring; Brake pressure sensor malfunction; Poor contact in connectors; Problems with the brake ECU.

How do I fix a C2800 diagnostic trouble code?

To fix C2800: Check the integrity of wiring and connectors. Check the resistance of the brake pressure sensor. Replace sensor if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C2800?

Limited driving only, diagnose soon

How much does it cost to fix C2800?

The estimated repair cost for C2800 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat