P2425 Fault Code

Exhaust Gas Recirculation Cooling Valve Control Circuit/Open

• What does that mean?
• Symptoms
• Causes
• Solutions

The P2425 fault code refers to an issue in the Exhaust Gas Recirculation (EGR) cooling valve control circuit, where there is an open circuit. This typically indicates a failure within the valve's control mechanism or issues in the wiring and connectors.

What are the symptoms of the P2425 code?

Symptoms you may experience include:

• Reduced engine performance
• Increased emissions
• Check Engine Light (CEL) illuminated on the dashboard
• Possible rough idling or stalling
• Poor fuel economy.

What causes the P2425 code?

Common causes for this code include:

• A faulty EGR cooling valve
• Damaged wiring or connectors in the EGR circuit
• Blown fuses associated with the EGR system
• Malfunctioning Engine Control Module (ECM)
• Carbon buildup in the EGR system preventing the valve from functioning properly.

How to fix P2425?

To fix the P2425 fault code, you should:

• Inspect the EGR cooling valve for any signs of damage or wear and replace it if necessary.
• Check all wiring and connectors related to the EGR system for any signs of fraying, disconnection, or corrosion and repair them as needed.
• Clear the fault code using an OBD-II scanner after fixing the underlying issue and test drive the vehicle to ensure the problem does not reoccur.
• If problems persist, consider checking the ECM for proper function or potential updates from the manufacturer.