P0443 – Land Rover DTC

Land Rover DTC P0443 – Evap Purge Valve Open or Short Circuit Fault

DTC P0443 meaning on Land Rover

1. DTC P0443 indicates a fault with the Evaporative Emission Control System Purge Control Valve Circuit on a Land Rover.

Land Rover DTC P0443 symptoms

1. Check Engine Light (CEL) illuminated on the dashboard.
2. Decreased fuel efficiency.
3. Strong fuel odor may be present.

Land Rover DTC P0443 causes

1. Faulty Evap Purge Valve.
2. Open or short circuit in the wiring related to the Evap Purge Valve.
3. Corrosion or poor connection in the electrical system.

Land Rover DTC P0443 seriousness

1. If left unresolved, DTC P0443 can lead to increased emissions and potential damage to the vehicle’s catalytic converter.

How to diagnose DTC P0443 on Land Rover

1. Use an OBD-II scanner to retrieve the specific trouble code.
2. Inspect the wiring and connectors related to the Evap Purge Valve for any visible damage or corrosion.
3. Test the Evap Purge Valve for proper operation using a multimeter.

How to fix DTC P0443 on Land Rover

1. Replace the faulty Evap Purge Valve if it fails testing.
2. Repair any damaged wiring or connectors in the circuit.
3. Clear the trouble code and perform a test drive to ensure the issue is resolved.

How to erase DTC P0443 on Land Rover

1. Use an OBD-II scanner to clear the trouble code after the repair has been completed.
2. Ensure the Check Engine Light is no longer illuminated.

Recommended tools for Land Rover diagnostics

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Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

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