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Diagnose/P0026
P0026Medium SeverityEngine

Intake Valve Control Solenoid Circuit Range/Performance (Bank 1)

What This Means

The intake valve control solenoid on bank 1 is not performing within its expected operating range. This solenoid is part of the variable valve lift system.

Common Symptoms

  • Rough idle
  • Reduced power at certain RPMs
  • Poor fuel economy
  • Check engine light on

Common Causes

  • Faulty valve control solenoid
  • Dirty oil restricting solenoid
  • Wiring issue
  • Clogged oil passage
  • PCM calibration error

Estimated Repair Cost

$150 – $700
Parts and labor (varies by vehicle and location)
Difficulty:Moderate

Need This Fixed?

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For informational purposes only. Diagnostic trouble codes are starting points for diagnosis, not definitive answers. Always consult a certified mechanic for proper diagnosis and repair. Estimated costs vary by vehicle, location, and shop rates.