Error code

OBD2 P3406

OBD2P3406
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Cylinder 1 Exhaust Valve Control Performance.

Severity

moderateCan be driven but may experience reduced performance and potential damage if not addressed.

Summary

P3406 indicates an issue with the exhaust valve control circuit performance in cylinder 1 of the engine. This code is related to the intake/exhaust system.

Common Causes

  • Faulty exhaust valve control actuator or solenoid for cylinder 1
  • Electrical issues such as a broken wire, connector problem, or short circuit

Fixes

  • Replace the faulty exhaust valve control actuator or solenoid for cylinder 1.

FAQ

What does P3406 mean?

P3406 indicates a problem with the exhaust valve control circuit performance in cylinder 1 of your engine.

How serious is this issue?

This issue is moderate in severity. While you can still drive, it may cause reduced performance and potential damage if not fixed.

View source

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

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