[SOLVED] P1468 Code: Evap Purge Pump Overspeed – Causes And Fixes

The automobile fault code P1468 indicates a problem with the Evaporative Emission Purge Pump. The most common symptom is the Engine Light being ON or the Service Engine Soon Warning Light.

The cause of this fault code can be a faulty pump, an open or shorted harness, a poor electrical connection, or a faulty Engine Control Module (ECM).

To fix this issue, you should visually inspect the wiring harness and connectors for any damage. Look for broken, bent, pushed out, or corroded pins in the connectors.

The repair time for this issue is estimated to be around 1.0. It is important to address this problem promptly to prevent further damage to the vehicle’s emission system.

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

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When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the p1468 fault code.

  • The symptoms of the automobile fault code P1468 include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code P1468 can be caused by a faulty Evaporative Emission Purge Pump, an open or shorted harness, a poor electrical connection in the circuit, or a faulty Engine Control Module (ECM).

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  • The fault code P1468 can be caused by the following: a faulty Evaporative Emission Purge Pump, an open or shorted harness for the Evaporative Emission Purge Pump, a poor electrical connection in the Evaporative Emission Purge Pump circuit, or a faulty Engine Control Module (ECM).

To fix fault code p1468, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code P1468, follow these steps: 1.
  • Check the possible causes mentioned above.
  • 2.
  • Visually inspect the wiring harness and connectors related to the fault code.
  • 3.
  • Look for any damaged components.
  • 4.
  • Check for broken, bent, pushed out, or corroded pins in the connectors.
  • The estimated repair time for this fix is 1.0 hour.

The automobile fault code P1468 can be diagnosed and fixed within an estimated repair time of 1.0 hour.

The cost of the repair will depend on the hourly rate charged by the auto repair shop, which typically ranges between $75 and $150 per hour.

The P1468 fault code refers to an issue with the EVAP Purge Pump in your vehicle. This pump is responsible for purging stored vapors from the Evaporative Emission Canister, which helps to meet emission requirements and improve fuel economy. The pump has a pressure sensor that controls the purge vapors from the canister.

When the Engine Control Module (ECM) detects that the EVAP Purge Pump is running at a speed greater than 240 RPM for more than 5 seconds when it should be off, it will trigger the P1468 fault code. This code indicates an overvoltage condition with the EVAP Purge Pump.

If you receive this fault code, it is important to have your vehicle inspected and repaired by a qualified technician.

They will be able to diagnose the exact cause of the overvoltage condition and make the necessary repairs to ensure your vehicle is running properly and meeting emission standards.

What are the possible causes of the automobile fault code P1468?

If you see the engine light or service engine soon warning light on, the fault code P1468 could be the culprit. This code is often caused by a faulty evaporative emission purge pump, an open or shorted harness, a poor electrical connection in the pump circuit, or a faulty engine control module (ECM). To fix the issue, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins.

How can I visually inspect the wiring harness and connectors to fix the P1468 fault code?

If you’re dealing with the P1468 fault code and your engine light is on, it’s time to take action. The culprit could be a faulty Evaporative Emission Purge Pump or issues with the wiring harness and connectors. To fix this, start by visually inspecting the wiring harness and connectors. Look for any signs of damage, such as broken or corroded pins. Don’t forget to check for any components that may be bent or pushed out. By addressing these potential causes, you’ll be one step closer to resolving the issue.

What should I look for when checking for damaged components and connector’s pins to resolve the P1468 fault code?

If you’re dealing with the P1468 fault code and your engine light is on, it’s time to roll up your sleeves and get to work. The culprit could be a faulty Evaporative Emission Purge Pump or a poor electrical connection in the pump circuit. To fix this, start by visually inspecting the wiring harness and connectors. Keep an eye out for any damaged components and check for broken, bent, pushed out, or corroded connector’s pins. Don’t forget to also check the Engine Control Module (ECM) for any faults.

p1468 error fault code explained

If your engine light is on and you’re dealing with a P1468 fault code, it’s likely due to a faulty Evaporative Emission Purge Pump or an issue with the wiring harness or connectors. To fix it, visually inspect the wiring and connectors for any damage, and check for broken, bent, pushed out, or corroded pins.

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