OBD Guide

C0569

Brake Booster Solenoid Circuit Performance

C0569 is an OBD-II diagnostic trouble code meaning: Brake Booster Solenoid Circuit Performance. Common causes: open or short circuit in wiring harness, brake booster solenoid malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • Increased brake pedal force
  • Reduced braking performance
  • Brake system fault light comes on
  • Unstable operation of the brake booster

Causes

  • Open or short circuit in wiring harness
  • Brake booster solenoid malfunction
  • Poor contact in connectors
  • Problems with the brake system control unit

How to Fix

  1. Check the integrity of the wiring harness and connectors
  2. Test solenoid resistance
  3. Check voltage on solenoid circuit
  4. Replace faulty solenoid if necessary
  5. Reset the error and check the system

Related codes

Error C0569 by Vehicle Brand

FAQ

What does the C0569 code mean?

C0569 is an OBD-II diagnostic trouble code that indicates: Brake Booster Solenoid Circuit Performance

What causes a C0569 error code?

The most common causes of C0569 include: Open or short circuit in wiring harness; Brake booster solenoid malfunction; Poor contact in connectors; Problems with the brake system control unit.

How do I fix a C0569 diagnostic trouble code?

To fix C0569: Check the integrity of the wiring harness and connectors. Test solenoid resistance. Check voltage on solenoid circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C0569?

Limited driving only, diagnose soon

How much does it cost to fix C0569?

The estimated repair cost for C0569 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat