Code result

P0445

Evaporative Emission Control System Purge Control Valve Circuit Shorted

Moderate severity

What it means

The ECU detected a short in the EVAP purge solenoid control circuit. With the valve permanently energized or shorted, the system can either over-purge causing rich running, or stay closed.

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

  • Purge valve circuit shorted

    high

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

  • Wiring or connector fault

    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 P0445 free

No credit card required