Error code

OBD2 P0026

OBD2P0026
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Intake Valve Control Solenoid Circuit Range/Performance.

Severity

moderateCan drive, but performance issues may occur.

Summary

P0026 indicates an issue with the intake valve control solenoid circuit on bank 1 of the engine, affecting variable valve timing or camshaft systems.

Symptoms

  • Illuminated check engine light
  • Rough idle
  • Reduced engine power at certain speeds
  • Increased fuel consumption

Common Causes

  • Low engine oil level
  • Low oil pressure issues
  • Incorrect or unsuitable lubricating oil
  • Open or short circuits in associated wiring
  • Corroded electrical connectors
  • Loss of ground contact
  • Defective actuators or control valves/mechanisms

Diagnosis

  1. Check engine oil level and adjust to correct mark.
  2. Perform an oil pressure test.
  3. Inspect all related wiring and connectors for defects.
  4. Test actuators and control valves/mechanisms manually or with a scanner.
  5. Clean components as required and retest operation.

Fixes

  • Replace faulty solenoid if necessary.

FAQ

What does P0026 mean?

P0026 indicates a problem with the intake valve control solenoid circuit on bank 1 of the engine.

How do I fix P0026?

Fixes include checking oil level, testing oil pressure, inspecting wiring and connectors, cleaning or replacing faulty components.

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.