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TuningBot DTC Database · v4.37.14

P1404 Diagnostic Trouble Code (17 interpretations)

17 manufacturer-specific interpretations across 12 manufacturers in the TuningBot DTC database.

Dodge

1 interpretation
P1404
Exhaust gas recirculation (EGR) valve position sensor malfunction Dodge · emissions Data confidence 62%

The control module detected improper operation of the Exhaust gas recirculation (EGR) valve position. This is the manufacturer-specific definition used by Dodge.

Possible causes

  • Wiring
  • exhaust gas recirculation (EGR) valve
  • ECM

Honda

1 interpretation
P1404
Exhaust gas recirculation (EGR) valve - valve closed Honda · emissions Data confidence 62%

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

Possible causes

  • Wiring
  • EGR valve

Hyundai

1 interpretation
P1404
DMTL Heater Circuit Malfunction Hyundai · engine Data confidence 62%

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

Possible causes

Fuel tank leakage diagnostic module

Jeep

1 interpretation
P1404
Exhaust gas recirculation (EGR) valve position sensor malfunction Jeep · emissions Data confidence 62%

The control module detected improper operation of the Exhaust gas recirculation (EGR) valve position. This is the manufacturer-specific definition used by Jeep.

Possible causes

  • Wiring
  • exhaust gas recirculation (EGR) valve
  • ECM

Kia

1 interpretation
P1404
Evaporative emission (EVAP) leak detection module heater - circuit malfunction Kia · emissions Data confidence 62%

The control module detected improper operation of the Evaporative emission (EVAP) leak detection module heater circuit. This is the manufacturer-specific definition used by Kia.

Possible causes

  • Wiring
  • EVAP leak detection heater

Land Rover

1 interpretation
P1404
Pressure transducer - metering orifice restricted Land Rover · engine Data confidence 62%

The control module detected a response consistent with a blocked or restricted Pressure transducer - metering orifice. This is the manufacturer-specific definition used by Land Rover.

Possible causes

  • Hose leak/blockage
  • mechanical fault
  • pressure transducer

Mercedes-Benz

1 interpretation
P1404
EGR Control Mercedes-Benz · emissions Data confidence 62%

The control module detected a fault associated with the EGR 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.

Mitsubishi

1 interpretation
P1404
EGR Position Sensor Rationality Closed Mitsubishi · emissions Data confidence 62%

The control module detected a fault associated with the EGR Position Sensor Rationality Closed circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mitsubishi.

Opel

1 interpretation
P1404
Exhaust gas recirculation (EGR) valve - range / performance problem Opel · emissions Data confidence 62%

The control module judged the Exhaust gas recirculation (EGR) valve behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Opel.

PSA

6 interpretations
P1404
Additional heating circuit 2 : Short circuit to earth, short circuit to positive, open circuit or actuator malfunction PSA · engine Data confidence 72%

The control module detected a short circuit to ground in the Additional heating circuit 2 circuit. Documented for the Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi)
P1404
Additional heating fault : Incoherence between the command and the current consumed PSA · engine Data confidence 72%

The control module detected the fault condition "Incoherence between the command and the current consumed" for the Additional heating fault. Documented for the Bosch MED 17.4.x engine ECU (EP6 THP family) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot Bosch MED 17.4.x engine ECU (EP6 THP family)
P1404
Additional heating fault : Incoherence between the command and the current consumed PSA · engine Data confidence 72%

The control module detected the fault condition "Incoherence between the command and the current consumed" for the Additional heating fault. Documented for the Bosch MEV17.4 engine ECU (EP6 1.6 VTi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot Bosch MEV17.4 engine ECU (EP6 1.6 VTi)
P1404
Control of additional heating 2 : Open circuit or short circuit to positive or short circuit to earth PSA · engine Data confidence 72%

The control module detected an interruption (open circuit) in the Control of additional heating 2 circuit. Documented for the Continental SID 807 injection ECU (DV6C 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot Continental SID 807 injection ECU (DV6C 1.6 HDi)
P1404
2 additional heating : Electrical faults : Open circuit, short circuit to positive, short circuit to earth PSA · engine Data confidence 72%

The control module detected an interruption (open circuit) in the 2 additional heating circuit. Documented for the Delphi DCM 3.5 injection ECU (DW10C 2.0 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot Delphi DCM 3.5 injection ECU (DW10C 2.0 HDi)
P1404
Additional heating circuit 2 : Short circuit to earth, short circuit to positive, open circuit or actuator malfunction PSA · engine Data confidence 72%

The control module detected a short circuit to ground in the Additional heating circuit 2 circuit. Documented for the Siemens SID 803 injection ECU (DW10BTED4 2.0 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot Siemens SID 803 injection ECU (DW10BTED4 2.0 HDi)

Suzuki

1 interpretation
P1404
EGR Closed Valve Pintle Error Suzuki · emissions Data confidence 62%

The control module registered the fault condition described as "EGR Closed Valve Pintle Error". This is the manufacturer-specific definition used by Suzuki.

VAG

1 interpretation
P1404
Exhaust gas recirculation (EGR) system - basic setting VAG · emissions Data confidence 62%

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

Possible causes

  • Basic setting not carried out
  • EGR system
Applies to Audi

Related and nearby codes

How to read P1404

P

Powertrain: engine, transmission and driveline systems.

1

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

404

Specific fault index within the subsystem.

Frequently asked questions about P1404

What does P1404 mean?

Diagnostic Trouble Code (17 interpretations). The control module detected improper operation of the Exhaust gas recirculation (EGR) valve position. This is the manufacturer-specific definition used by Dodge.

Is P1404 generic or manufacturer-specific?

P1404 is a manufacturer-specific code. In this database it is documented for: Dodge, Honda, Hyundai, Jeep, Kia, Land Rover, Mercedes-Benz, Mitsubishi, Opel, PSA, Suzuki, VAG. The same number can mean something different on other brands.

Can TuningBot remove P1404 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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