Check Engine Code

P0443

EVAP Purge Control Valve Circuit Malfunction

Severity: low DIY difficulty: 2/5 Typical cost: $30–$300

What P0443 means

Wiring/control fault to the purge valve. Different from P0441 (flow), P0443 is the electrical side.

Symptoms

  • CEL
  • No drivability impact typically

Likely causes (most common first)

  1. Failed purge solenoid (open coil)
  2. Damaged wiring
  3. Bad connector
  4. Blown fuse

Can I keep driving?

Low — mostly emissions/economy

Typical repair cost

DIY fixes can start near $30 (parts only). Shop repairs for P0443 typically run up to $300 depending on the underlying cause and vehicle. Start with the most common cause — Failed purge solenoid (open coil) — before throwing parts at it.

Related codes

P0441P0444P0445

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