P3413 moderate

Cylinder 5 Deactivation/Exhaust Valve Control Circuit Open

What does P3413 mean?

The P3413 code means the vehicle's onboard diagnostic system has detected: Cylinder 5 Deactivation/Exhaust Valve Control Circuit Open. This is a moderate severity code.

Common Symptoms

  • Check Engine Light on
  • Vibration at highway cruise
  • Rough idle during deactivation mode
  • Noise from cylinder 5 exhaust area
  • Poor fuel economy

Probable Causes (Ranked by Likelihood)

  • Failed cylinder 5 exhaust deactivation solenoid Very High
  • Open wiring in the solenoid circuit High
  • Corroded connector Moderate
  • ECM driver circuit failure Moderate
  • Mechanical exhaust lifter failure Low

Step-by-Step Diagnostic Procedure

  1. Test cylinder 5 exhaust solenoid resistance

  2. Inspect wiring and connector for opens or corrosion

  3. Command the solenoid with a scan tool

  4. Check oil level and condition

  5. Replace solenoid if electrically failed

Frequently Asked Questions

How many solenoids does each deactivated cylinder have?

Each deactivated cylinder typically has two solenoids -- one for the intake valve and one for the exhaust valve. That means a V8 with four deactivated cylinders has eight deactivation solenoids.

Is a lifter replacement more expensive than a solenoid?

Yes, significantly. Solenoid replacement can be done with the valve cover removed, while lifter replacement on most engines requires removing the intake manifold and cylinder heads or using special tools.

Can I drive long distances with this code?

Yes, the engine will run normally but the deactivation system will be impaired. You may notice reduced fuel economy but no major drivability issues.

Explore More Codes

All codes | Browse by vehicle make