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TuningBot DTC Database · v4.37.15

P1440 Land Rover - Evaporative emission (EVAP) canister purge valve - circuit open

Manufacturer-specific interpretation for Land Rover. All interpretations of P1440

P · PowertrainEmissionsOBD2

What P1440 means

P1440
Evaporative emission (EVAP) canister purge valve - circuit open Land Rover · emissions Data confidence 62%

The control module detected an interruption (open circuit) in the Evaporative emission (EVAP) canister purge valve circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Land Rover.

Possible causes

  • Wiring
  • EVAP canister purge valve
  • ECM

Related and nearby codes

How to read P1440

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

440

Specific fault index within the subsystem.

Frequently asked questions about P1440

What does P1440 mean?

Evaporative emission (EVAP) canister purge valve - circuit open. The control module detected an interruption (open circuit) in the Evaporative emission (EVAP) canister purge valve circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Land Rover.

Is P1440 generic or manufacturer-specific?

P1440 is a manufacturer-specific code. In this database it is documented for: Land Rover. The same number can mean something different on other brands.

Can TuningBot remove P1440 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningStage 1 dyno results for Land Rover engines See the results →

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