AutoCodes - OBDII Code List - P0459 HYUNDAI

P0459 HYUNDAI - EVAP Emission System Purge Control Valve Circuit High

Repair Importance Level: 1/3
Repair Difficulty Level: 3/3    What is this?
Table of contents

P0459 HYUNDAI Possible Causes

  • Faulty Evaporative Emission (EVAP) Purge Solenoid Control
  • Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted
  • Evaporative Emission (EVAP) Purge Solenoid Control circuit poor electrical connection

How do I fix code P0459 HYUNDAI?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
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Cost of diagnosing the P0459 HYUNDAI code

Labor: 1.0

The cost of diagnosing the P0459 HYUNDAI code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

When is the code detected?

The Engine Control Module (ECM) has detected a high voltage on the canister purge solenoid with the driver commanded on

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P0459 HYUNDAI Description

The Evaporative Emission System (EVAP) canister purge volume control solenoid valve uses a ON/OFF duty to control the flow rate of fuel vapor from the EVAP canister. The EVAP canister purge volume control solenoid valve is moved by ON/OFF pulses from the Engine Control Module (ECM). The longer the ON pulse, the greater the amount of fuel vapor that will flow through the valve.
OBDII Code P0459 Hyundai - EVAP Emission System Purge Control Valve Circuit High - AutoCodes.com

More Information

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