OBD Guide

P0577

Cruise Control Input Circuit High

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–167 (est.)

Symptoms

  • Cruise control doesn't work
  • Check Engine Light Is On
  • Intermittent cruise control operation

Causes

  • Short circuit in the circuit
  • Malfunction of the brake pedal position sensor
  • Wiring Harness Problems
  • Cruise control module malfunction
  • Poor contact connection

How to Fix

  1. Check the cruise control control circuit for opens and shorts.
  2. Check the operation of the brake pedal position sensor
  3. Inspect the wiring harness for damage
  4. Check cruise control module connections
  5. If necessary, replace faulty components

Related codes

Error P0577 by Vehicle Brand