OBD Guide

P0458

EVAP System Purge Control Valve A Circuit Low

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–89 (est.)

Symptoms

  • Check Engine light comes on
  • Increased fuel consumption
  • Smell of gasoline in the cabin

Causes

  • Open or short circuit in the purge valve wiring harness
  • Purge solenoid valve malfunction
  • Problems with the engine control unit (ECU)

How to Fix

  1. Check wiring harness for damage
  2. Check the resistance of the purge valve
  3. Replace faulty purge valve
  4. Check ECU operation

Related codes

Error P0458 by Vehicle Brand