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TuningBot DTC Database · v4.37.14

P1402 Diagnostic Trouble Code (6 interpretations)

6 manufacturer-specific interpretations across 6 manufacturers in the TuningBot DTC database.

P · PowertrainEmissionsOBD2

Ford

1 interpretation
P1402
EGR Metering Orifice Restricted Ford · emissions Data confidence 80%

The control module detected a response consistent with a blocked or restricted EGR Metering Orifice. This is the manufacturer-specific definition used by Ford.

Hyundai

1 interpretation
P1402
DMTL Motor Circuit Hyundai · engine Data confidence 62%

The control module detected improper operation of the DMTL Motor circuit. This is the manufacturer-specific definition used by Hyundai.

Possible causes

Fuel tank leakage diagnostic module motor

Land Rover

1 interpretation
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

Mercedes-Benz

1 interpretation
P1402
Exhaust Gas Recirculation Open - Loop Control Mercedes-Benz · emissions Data confidence 62%

The control module detected a fault associated with the Exhaust Gas Recirculation Open - Loop Control circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mercedes-Benz.

Subaru

1 interpretation
P1402
Fuel level sensor - circuit malfunction Subaru · fuel Data confidence 80%

The control module detected improper operation of the Fuel level circuit. This is the manufacturer-specific definition used by Subaru.

Possible causes

  • Wiring
  • instrument cluster
  • fuel level sensor
  • ECM

VAG

1 interpretation
P1402
Exhaust gas recirculation (EGR) valve/solenoid, Bank 1 - short to positive VAG · emissions Data confidence 62%

The control module detected a short circuit to battery voltage in the Exhaust gas recirculation (EGR) valve/solenoid, Bank 1 circuit. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Wiring short to positive
  • EGR valve/ solenoid
Applies to Audi

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?

Diagnostic Trouble Code (6 interpretations). The control module detected a response consistent with a blocked or restricted EGR Metering Orifice. This is the manufacturer-specific definition used by Ford.

Is P1402 generic or manufacturer-specific?

P1402 is a manufacturer-specific code. In this database it is documented for: Ford, Hyundai, Land Rover, Mercedes-Benz, Subaru, VAG. 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 and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

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