OBD Guide

P056C

Cruise Control Cancel Signal

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

Symptoms

  • Cruise control doesn't work
  • Cruise control turns off spontaneously
  • Check Engine light comes on

Causes

  • Brake pedal sensor malfunction
  • Wiring problems
  • Cruise control module malfunction
  • Problems with the engine control unit (ECU)

How to Fix

  1. Check the brake pedal sensor
  2. Inspect the wiring for damage
  3. Check the cruise control module
  4. Scan the ECU for other errors

Related codes

Error P056C by Vehicle Brand