OBD Guide

C05BE

Brake Booster Motor B Position Sensor Supply Circuit High

C05BE is an OBD-II diagnostic trouble code meaning: Brake Booster Motor B Position Sensor Supply Circuit High. Common causes: short circuit in the sensor circuit, broken wires. Estimated repair cost: $56–167.

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

Symptoms

  • Check Engine Light Is On
  • Deterioration in braking performance
  • Hard brake pedal

Causes

  • Short circuit in the sensor circuit
  • Broken wires
  • Position sensor malfunction
  • Wiring Harness Problems

How to Fix

  1. Check the integrity of the wiring harness
  2. Measure the voltage in the sensor circuit
  3. Check sensor resistance
  4. Replace sensor if necessary

Related codes

Error C05BE by Vehicle Brand

FAQ

What does the C05BE code mean?

C05BE is an OBD-II diagnostic trouble code that indicates: Brake Booster Motor B Position Sensor Supply Circuit High

What causes a C05BE error code?

The most common causes of C05BE include: Short circuit in the sensor circuit; Broken wires; Position sensor malfunction; Wiring Harness Problems.

How do I fix a C05BE diagnostic trouble code?

To fix C05BE: Check the integrity of the wiring harness. Measure the voltage in the sensor circuit. Check sensor resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C05BE?

Limited driving only, diagnose soon

How much does it cost to fix C05BE?

The estimated repair cost for C05BE is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat