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)
- Failed purge solenoid (open coil)
- Damaged wiring
- Bad connector
- 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
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