OBD Guide

C2797

Brake Pressure Transducer Supply Short To Battery

C2797 is an OBD-II diagnostic trouble code meaning: Brake Pressure Transducer Supply Short To Battery. Common causes: short circuit in wiring harness, brake pressure sensor malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • ABS/ESP indicator is on
  • Incorrect operation of the braking system
  • Disabling the stabilization system

Causes

  • Short circuit in wiring harness
  • Brake pressure sensor malfunction
  • Wiring damage
  • Contact corrosion

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the resistance of the brake pressure sensor
  3. Inspect contacts for corrosion
  4. Replace damaged wires or sensor

Related codes

FAQ

What does the C2797 code mean?

C2797 is an OBD-II diagnostic trouble code that indicates: Brake Pressure Transducer Supply Short To Battery

What causes a C2797 error code?

The most common causes of C2797 include: Short circuit in wiring harness; Brake pressure sensor malfunction; Wiring damage; Contact corrosion.

How do I fix a C2797 diagnostic trouble code?

To fix C2797: Check the integrity of the wiring harness. Check the resistance of the brake pressure sensor. Inspect contacts for corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C2797?

Limited driving only, diagnose soon

How much does it cost to fix C2797?

The estimated repair cost for C2797 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat