OBD Guide

C05C6

Brake Pressure Sensor F Circuit Low

C05C6 is an OBD-II diagnostic trouble code meaning: Brake Pressure Sensor F Circuit Low. Common causes: brake pressure sensor fault f, open or short circuit in wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • The ABS/ESP indicator on the dashboard is on
  • Reduced ABS/ESP performance
  • Unusual behavior of the braking system

Causes

  • Brake pressure sensor fault F
  • Open or short circuit in wiring harness
  • Poor contact in sensor connectors
  • Problems with power or grounding of the circuit

How to Fix

  1. Check the integrity of the wiring harness and sensor connectors
  2. Check the supply voltage and grounding of the sensor circuit
  3. Replace brake pressure sensor F if necessary
  4. Clear error codes and check if error is returned

Related codes

Error C05C6 by Vehicle Brand

FAQ

What does the C05C6 code mean?

C05C6 is an OBD-II diagnostic trouble code that indicates: Brake Pressure Sensor F Circuit Low

What causes a C05C6 error code?

The most common causes of C05C6 include: Brake pressure sensor fault F; Open or short circuit in wiring harness; Poor contact in sensor connectors; Problems with power or grounding of the circuit.

How do I fix a C05C6 diagnostic trouble code?

To fix C05C6: Check the integrity of the wiring harness and sensor connectors. Check the supply voltage and grounding of the sensor circuit. Replace brake pressure sensor F if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C05C6?

Limited driving only, diagnose soon

How much does it cost to fix C05C6?

The estimated repair cost for C05C6 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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