OBD Guide

C05C8

Brake Pressure Sensor F Circuit/Open

C05C8 is an OBD-II diagnostic trouble code meaning: Brake Pressure Sensor F Circuit/Open. Common causes: open circuit of brake pressure sensor f, poor contact in the sensor connector. 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
  • Reduced braking performance
  • Unstable operation of the stabilization system

Causes

  • Open circuit of brake pressure sensor F
  • Poor contact in the sensor connector
  • Brake pressure sensor fault F
  • Wiring harness damage

How to Fix

  1. Check the continuity of the brake pressure sensor F circuit
  2. Inspect the sensor connector for oxides or damage
  3. Check sensor resistance
  4. Replace sensor if necessary
  5. Clean connector contacts

Related codes

Error C05C8 by Vehicle Brand

FAQ

What does the C05C8 code mean?

C05C8 is an OBD-II diagnostic trouble code that indicates: Brake Pressure Sensor F Circuit/Open

What causes a C05C8 error code?

The most common causes of C05C8 include: Open circuit of brake pressure sensor F; Poor contact in the sensor connector; Brake pressure sensor fault F; Wiring harness damage.

How do I fix a C05C8 diagnostic trouble code?

To fix C05C8: Check the continuity of the brake pressure sensor F circuit. Inspect the sensor connector for oxides or damage. Check sensor resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C05C8?

Limited driving only, diagnose soon

How much does it cost to fix C05C8?

The estimated repair cost for C05C8 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat