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Base de dados DTC TuningBot · v4.37.15

P1444 Código de avaria de diagnóstico (14 interpretações)

14 interpretações específicas do fabricante em 10 fabricantes na base de dados DTC TuningBot.

P · Motor e transmissãoEmissionsOBD2

Ford

1 interpretação
P1444
Purge Flow Sensor Circuit Input Low Ford · emissions Fiabilidade do dado 80%

The control module detected that the Purge Flow Sensor signal stayed below the expected range. This is the manufacturer-specific definition used by Ford.

Verificações recomendadas

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Inspect relevant wiring and connectors
  • Check power supplies and grounds
  • Compare commanded and measured values
  • Check applicable OEM service information

Honda

1 interpretação
P1444
High voltage short circuit Honda · engine Fiabilidade do dado 62%

The control module detected improper operation of the High voltage short circuit. This is the manufacturer-specific definition used by Honda.

Causas possíveis

  • Motor power inverter module
  • motor stator
  • motor power cable assembly
  • DC - DC converter
  • power drive unit capacitor
  • high voltage cable

Jaguar

1 interpretação
P1444
EVAP Canister Purge Control System Jaguar · emissions Fiabilidade do dado 62%

The control module detected a fault associated with the EVAP Canister Purge Control 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 Jaguar.

Lexus

1 interpretação
P1444
Secondary air injection (AIR) switching valve, valve stuck open, bank 2 - circuit malfunction Lexus · emissions Fiabilidade do dado 62%

The control module detected improper operation of the Secondary air injection (AIR) switching valve, valve stuck open, bank 2 circuit. This is the manufacturer-specific definition used by Lexus.

Causas possíveis

  • Wiring
  • AIR valve
  • ECM

Mazda

1 interpretação
P1444
Evaporative emission (EVAP) canister purge flow sensor - low input Mazda · emissions Fiabilidade do dado 80%

The control module detected that the Evaporative emission (EVAP) canister purge flow signal stayed below the expected range. This is the manufacturer-specific definition used by Mazda.

Causas possíveis

  • Wiring
  • purge flow sensor

Mercedes-Benz

1 interpretação
P1444
Catalytic converter temperature sensor, bank 2 - defective Mercedes-Benz · emissions Fiabilidade do dado 62%

The control module's internal test reported the Catalytic converter temperature sensor, bank 2 as faulty. This is the manufacturer-specific definition used by Mercedes-Benz.

Causas possíveis

  • Wiring
  • catalytic converter temperature sensor
  • ECM

MINI

1 interpretação
P1444
Diagnostic Module Tank Leakage Pump Control Open Circuit MINI · engine Fiabilidade do dado 62%

The control module detected an interruption (open circuit) in the Diagnostic Module Tank Leakage Pump Control circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by MINI.

PSA

4 interpretações
P1444
Particle filter additive system : Short circuit to positive PSA · emissions Fiabilidade do dado 72%

The control module detected a short circuit to battery voltage in the Particle filter additive system 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.

Aplica-se a Peugeot Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi)
P1444
Control of the additive pump by wire : Short circuit to positive PSA · engine Fiabilidade do dado 72%

The control module detected a short circuit to battery voltage in the Control of the additive pump by wire 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.

Aplica-se a Peugeot Continental SID 807 injection ECU (DV6C 1.6 HDi)
P1444
Wired additive pump : Short circuit to positive PSA · engine Fiabilidade do dado 72%

The control module detected a short circuit to battery voltage in the Wired additive pump 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.

Aplica-se a Peugeot Delphi DCM 3.5 injection ECU (DW10C 2.0 HDi)
P1444
Particle filter additive system : Short circuit to positive PSA · emissions Fiabilidade do dado 72%

The control module detected a short circuit to battery voltage in the Particle filter additive system 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.

Aplica-se a Peugeot Siemens SID 803 injection ECU (DW10BTED4 2.0 HDi)

Toyota

1 interpretação
P1444
Secondary Air Injection System Switching Valve Stuck Open Bank 2 Toyota · emissions Fiabilidade do dado 62%

The control module determined that the Secondary Air Injection System Switching Valve did not change state as commanded and appears stuck. This is the manufacturer-specific definition used by Toyota.

Causas possíveis

  • Wiring
  • AIR
  • ECM

VAG

2 interpretações
P1444
Exhaust gas recirculation (EGR) valve position sensor - range/performance problem VAG · emissions Fiabilidade do dado 62%

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

Causas possíveis

  • Wiring
  • EGR valve position sensor
Aplica-se a Audi
P1444
Exhaust gas recirculation (EGR) valve position sensor - range/performance problem VAG · emissions Fiabilidade do dado 80%

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

Causas possíveis

  • Wiring
  • EGR valve position sensor
Aplica-se a Volkswagen

Códigos relacionados e próximos

Como se lê P1444

P

Motor e transmissão: motor, caixa e transmissão.

1

Intervalo definido pelo fabricante: o significado pode variar entre marcas.

444

Índice específico da avaria dentro do subsistema.

Perguntas frequentes sobre P1444

O que significa P1444?

Código de avaria de diagnóstico (14 interpretações). The control module detected that the Purge Flow Sensor signal stayed below the expected range. This is the manufacturer-specific definition used by Ford.

P1444 é genérico ou específico do fabricante?

P1444 é um código específico do fabricante. Nesta base de dados está documentado para: Ford, Honda, Jaguar, Lexus, Mazda, Mercedes-Benz, MINI, PSA, Toyota, VAG. O mesmo número pode significar outra coisa noutras marcas.

A TuningBot consegue remover P1444 ao nível do ficheiro?

Se a lógica da avaria vive na calibração da ECU, sim: o nosso serviço DTC Removal desativa a entrada de avaria específica. A correção do checksum não está incluída: é um serviço à parte e opcional. Não sabe se o seu caso se aplica? Peça uma avaliação gratuita e os nossos engenheiros verificam o seu ficheiro.

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