Home / OBD Codes / P1443

P1443

Evaporative Emission System — Purge Valve Problem (Manufacturer-Specific, Ford)

Low — fix soonSafe to drive for now

Severity: Fix soon. Usually safe to drive for now.

What P1443 means

On Ford vehicles, the computer found a problem with the purge valve that lets fuel vapors into the engine.

Common causes

How to fix it

Test the purge valve and check the purge hoses for blockage.

Can I drive with P1443?

Safe to drive. You may notice a rough idle or a fuel smell.

Related codes

P1101Mass Air Flow Sensor — Out of Range (Manufacturer-Specific)P1131Lack of Oxygen Sensor Switching — Lean (Manufacturer-Specific, Ford)P1151Lack of Oxygen Sensor Switching — Lean (Manufacturer-Specific, Ford)P1233Fuel Pump Driver Module — Circuit Problem (Manufacturer-Specific, Ford)

Questions, answered

Is it safe to drive with code P1443?

Generally safe to drive, but get it checked soon. Safe to drive. You may notice a rough idle or a fuel smell.

What causes code P1443?

The most common causes are: Failed purge valve; Blocked purge hose; Failed charcoal canister; Damaged wiring. A scan tool and a visual check of the parts above is where a technician starts.

How do I fix code P1443?

Test the purge valve and check the purge hoses for blockage.

Not repair advice. This page gives general information about code P1443 only. Cars differ by make, model and year — confirm the fault with a scan tool and have the repair done by a qualified technician.

← Back to all OBD codes

Advertisement