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TuningBot DTC Database · v4.38.5

P1402 Land Rover - Exhaust gas recirculation (EGR) system

Manufacturer-specific interpretation for Land Rover. All interpretations of P1402

P · PowertrainEmissionsOBD2

What P1402 means

P1402
Exhaust gas recirculation (EGR) system Land Rover · emissions Data confidence 62%

The control module detected a fault associated with the Exhaust gas recirculation (EGR) system circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Land Rover.

Possible causes

  • Wiring short to ground
  • EGR valve
  • ECM

Related and nearby codes

How to read P1402

P

Powertrain: engine, transmission and driveline systems.

1

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

402

Specific fault index within the subsystem.

Frequently asked questions about P1402

What does P1402 mean?

Exhaust gas recirculation (EGR) system. The control module detected a fault associated with the Exhaust gas recirculation (EGR) system circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Land Rover.

Is P1402 generic or manufacturer-specific?

P1402 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 P1402 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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