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OBD-II Code

P0413 — Secondary Air Injection Switching Valve A Circuit Open

Open circuit detected in switching valve A

System Engine
Severity Medium
Safe to drive? Yes, with caution
Advanced scanner Yes

What does code P0413 mean?

Open circuit detected in switching valve A

Common symptoms

  • No air flow
  • poor cold start

Possible causes

  • Cut wire
  • open solenoid

Initial recommendation

Check continuity and replace valve if needed.

Safety notice

This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

Use the app to combine code P0413 with your vehicle's actual symptoms for more complete diagnostic guidance.

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