Code result

P2416

EVAP Switching Valve Performance

Moderate severity

What it means

The EVAP switching valve responds electrically but does not produce the expected pressure change. Often a stuck valve seat or a torn diaphragm.

Is it safe to drive?

Use caution

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.

Most likely causes

  • Valve seat stuck

    high

    One of the most commonly reported causes for this code — check this first.

  • Diaphragm torn

    medium

    A plausible cause — test and verify before replacing parts.

Get the full diagnosis

Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.

Diagnose P2416 free

No credit card required