[SOLVED] P0459 Code: High Voltage In Evaporative Emission Purge Solenoid – Fix Now!

Hey there! If you’ve come across the automobile fault code P0459, let me break it down for you.

This code indicates a problem with the Evaporative Emission (EVAP) Purge Solenoid Control.

The symptoms may vary, but you might notice issues with your vehicle’s fuel efficiency or even a check engine light. The cause could be a faulty EVAP Purge Solenoid Control, an open or shorted harness, or a poor electrical connection. To fix it, start by visually inspecting the wiring harness and connectors for any damage.

Look out for broken, bent, pushed out, or corroded pins on the connectors. It’s important to address this issue as soon as possible to prevent further damage. The repair time for this can be around 1.0 hour.

Hope this helps!

Repair Importance Level3.33 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

Experiencing issues with your vehicle’s fuel system? Check out the symptoms of fault code p0459 below.

  • The symptoms of the automobile fault code P0459 include: – Check Engine Light (CEL) is illuminated – Fuel cap warning light is on – Fuel odor may be present – Decreased fuel efficiency – Difficulty starting the vehicle – Rough idle or stalling – Increased emissions – Loss of power or acceleration.

The automobile fault code p0459 can be caused by a faulty EVAP purge solenoid control, an open or shorted harness, or a poor electrical connection in the control circuit.

  • The fault code p0459 can be caused by a faulty Evaporative Emission (EVAP) Purge Solenoid Control.
  • It can also be caused by an open or shorted Evaporative Emission (EVAP) Purge Solenoid Control harness.
  • Additionally, a poor electrical connection in the Evaporative Emission (EVAP) Purge Solenoid Control circuit can also trigger this fault code.

To fix the p0459 fault code, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p0459, start by checking the possible causes mentioned above.
  • Then, visually inspect the wiring harness and connectors related to the issue.
  • Look for any damaged components and check if there are any broken, bent, pushed out, or corroded pins in the connectors.
  • This fix typically takes around 1.0 hour to complete.

The factors influencing the diagnosis and fixing cost of automobile fault code p0459 are the estimated repair time of 1.0 hour and the average hourly rate charged by auto repair shops, which ranges between $75 and $150.

When you see the Engine Light ON or the Service Engine Soon Warning Light, it could be due to the fault code P0459.

This code indicates a problem with the Evaporative Emission System (EVAP) Purge Control Valve Circuit High. In simpler terms, it means that there is an issue with the valve responsible for controlling the flow of fuel vapor from the EVAP system to the engine. This valve may be stuck in the open position, causing excessive fuel vapor to enter the engine.

This fault code can lead to various symptoms, such as decreased fuel efficiency, rough idling, and even stalling of the engine.

It is important to address this issue promptly to prevent further damage to your vehicle and ensure optimal performance.

A professional mechanic can diagnose the exact cause of the problem and provide the necessary repairs or replacements to fix the P0459 fault code.

What are the possible causes of fault code P0459 in an automobile?

The fault code P0459 in an automobile can be caused by a faulty Evaporative Emission (EVAP) Purge Solenoid Control, an open or shorted EVAP Purge Solenoid Control harness, or a poor electrical connection in the EVAP Purge Solenoid Control circuit. To fix this issue, visually inspect the wiring harness and connectors, checking for any damage or broken, bent, pushed out, or corroded pins in the connectors. Additionally, refer to the “Possible Causes” listed above for further troubleshooting.

How can I visually inspect the wiring harness and connectors to fix fault code P0459?

To fix fault code P0459, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check if there are any broken, bent, pushed out, or corroded pins in the connectors. This will help identify if there is an open or shorted circuit or a poor electrical connection causing the issue. Make sure to also check the possible causes mentioned above to ensure a thorough inspection.

What should I look for when checking for damaged components and connector’s pins to resolve fault code P0459?

To resolve fault code P0459, start by visually inspecting the wiring harness and connectors related to the Evaporative Emission (EVAP) Purge Solenoid Control. Look for any damaged components and check for broken, bent, pushed out, or corroded connector’s pins. This will help identify if the fault lies in a faulty EVAP Purge Solenoid Control or if there is an issue with the electrical connection in the circuit.

p0459 error fault code explained

To fix the P0459 fault code, start by visually inspecting the wiring harness and connectors. Look for any damage or corrosion.

Check the Evaporative Emission (EVAP) Purge Solenoid Control for any faults.

Make sure the circuit has a good electrical connection.

Don’t forget to examine the connector’s pins for any signs of breakage, bending, or corrosion.

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