P2426
EGR Cooling Valve Control Circuit Low
P2426 is an OBD-II diagnostic trouble code meaning: EGR Cooling Valve Control Circuit Low. Common causes: egr cooling valve malfunction, open or short circuit in control circuit. Estimated repair cost: $17–67.
Symptoms
- Check Engine light comes on
- Deterioration of engine performance
- Increased fuel consumption
- Increased emissions of harmful substances
- Unstable idling
Causes
- EGR cooling valve malfunction
- Open or short circuit in control circuit
- Poor contact in circuit connectors
- Engine control unit malfunction
- Corroded or damaged wiring
How to Fix
- Check valve control circuit integrity
- Inspect connectors and contacts for corrosion
- Check EGR cooling valve resistance
- Replace faulty valve if necessary
- Scan the control unit for additional errors
Related codes
Error P2426 by Vehicle Brand
FAQ
What does the P2426 code mean?
P2426 is an OBD-II diagnostic trouble code that indicates: EGR Cooling Valve Control Circuit Low
What causes a P2426 error code?
The most common causes of P2426 include: EGR cooling valve malfunction; Open or short circuit in control circuit; Poor contact in circuit connectors; Engine control unit malfunction.
How do I fix a P2426 diagnostic trouble code?
To fix P2426: Check valve control circuit integrity. Inspect connectors and contacts for corrosion. Check EGR cooling valve resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2426?
Yes, but get it checked soon
How much does it cost to fix P2426?
The estimated repair cost for P2426 is $17–67. Actual cost depends on your vehicle, location, and labor rates.
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