Code result

P0443

Evaporative Emission Control System Purge Control Valve Circuit Malfunction

Moderate severity

What it means

Electrical fault in the EVAP purge solenoid circuit. The ECU detects an open, shorted, or out-of-range condition on the purge valve driver.

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 solenoid electrically failed

    high

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

  • Wiring/connector fault

    medium

    A plausible cause — test and verify before replacing parts.

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