P0440 — Evaporative Emission Control System Malfunction

Powertrain (engine/transmission)

Evaporative Emission Control System Malfunction

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Can I drive with P0440?

Drive as little as possible and book an inspection promptly.

Frequently asked questions

What does fault code P0440 mean?

P0440 means Evaporative Emission Control System Malfunction.

Can I keep driving with P0440?

Drive as little as possible and book an inspection promptly.

Related fault codes

• P0441 — Evaporative Emission Control System Incorrect Purge Flow
• P0442 — Evaporative Emission Control System Leak Detected (small leak)
• P0443 — Evaporative Emission Control System Purge Control Valve Circuit Malfunction
• P0444 — Evaporative Emission System Purge Control Valve Circuit Open
• P0445 — Evaporative Emission System Purge Control Valve Circuit Shorted
• P0446 — Evaporative Emission Control System Vent Control Circuit Malfunction
• P0447 — Evaporative Emission System Vent Control Circuit Open
• P0448 — Evaporative Emission System Vent Control Circuit Shorted
• P0449 — Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction

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