Horario: 07–23 todos los días

Base de datos DTC de TuningBot · v4.37.15

P1442 Código de avería diagnóstico (13 interpretaciones)

13 interpretaciones específicas del fabricante en 10 fabricantes, en la base de datos DTC de TuningBot.

P · Motor y transmisiónEmissionsOBD2

Chrysler

1 interpretación
P1442
EVAP Vacuum Switch High Voltage During Ignition On Chrysler · emissions Fiabilidad del dato 62%

The control module detected a fault associated with the EVAP Vacuum Switch High Voltage During Ignition On circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chrysler.

Comprobaciones recomendadas

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Confirm the exact vehicle, ECU and software context
  • Inspect relevant wiring and connectors
  • Check applicable OEM service information

Honda

1 interpretación
P1442
Evaporative emission (EVAP) canister purge system - vacuum switch malfunction Honda · emissions Fiabilidad del dato 62%

The control module detected improper operation of the Evaporative emission (EVAP) canister purge system - vacuum switch. This is the manufacturer-specific definition used by Honda.

Posibles causas

  • Wiring
  • vacuum switch
  • ECM

Land Rover

1 interpretación
P1442
Evaporative emission (EVAP) system - leak detected Land Rover · emissions Fiabilidad del dato 62%

The control module detected a condition consistent with a leak affecting the Evaporative emission (EVAP) system. This is the manufacturer-specific definition used by Land Rover.

Posibles causas

  • Hose connection(s)
  • intake leak
  • EVAP canister
  • EVAP canister purge valve

Lexus

1 interpretación
P1442
Secondary air injection (AIR) switching valve, valve stuck closed, bank 1 - circuit malfunction Lexus · emissions Fiabilidad del dato 62%

The control module detected improper operation of the Secondary air injection (AIR) switching valve, valve stuck closed, bank 1 circuit. This is the manufacturer-specific definition used by Lexus.

Posibles causas

  • Wiring
  • AIR valve
  • vacuum hose
  • ECM

Mazda

1 interpretación
P1442
Evaporative emission (EVAP) system - system leak detected Mazda · emissions Fiabilidad del dato 62%

The control module detected a condition consistent with a leak affecting the Evaporative emission (EVAP) system - system. This is the manufacturer-specific definition used by Mazda.

Posibles causas

  • Hose connection(s)
  • fuel tank filler cap leak
  • EVAP canister purge valve

Nissan

1 interpretación
P1442
Evaporative emission (EVAP) canister purge system - small leak Nissan · emissions Fiabilidad del dato 62%

The control module detected a condition consistent with a leak affecting the Evaporative emission (EVAP) canister purge system - small. This is the manufacturer-specific definition used by Nissan.

Posibles causas

  • Wiring
  • fuel tank/cap
  • hose leak/blockage
  • EVAP valve/canister
  • EVAP vent valve
  • BARO sensor

PSA

3 interpretaciones
P1442
Particle filter additive system : Adding additive impossible, or an incorrect signal from the additive level sensor PSA · emissions Fiabilidad del dato 72%

The control module detected an internal control-unit fault (Adding additive impossible, or an incorrect signal from the additive level sensor). 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.

Se aplica a Peugeot Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi)
P1442
Control of the additive pump by wire : Open circuit PSA · engine Fiabilidad del dato 72%

The control module detected an interruption (open circuit) 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.

Se aplica a Peugeot Continental SID 807 injection ECU (DV6C 1.6 HDi)
P1442
Wired additive pump : Open circuit PSA · engine Fiabilidad del dato 72%

The control module detected an interruption (open circuit) 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.

Se aplica a Peugeot Delphi DCM 3.5 injection ECU (DW10C 2.0 HDi)

Subaru

1 interpretación
P1442
Fuel level sensor - range/performance problem Subaru · fuel Fiabilidad del dato 80%

The control module judged the Fuel level behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Subaru.

Posibles causas

Fuel level sensor

Toyota

1 interpretación
P1442
Stuck Closed In Secondary Air Injection Vacuum Switching Valve Bank 1 Toyota · emissions Fiabilidad del dato 62%

The control module determined that the Stuck Closed In Secondary Air Injection Vacuum Switching Valve Bank 1 did not change state as commanded and appears stuck. This is the manufacturer-specific definition used by Toyota.

Posibles causas

  • Wiring
  • AIR
  • vacuum hose
  • ECM

VAG

2 interpretaciones
P1442
Exhaust gas recirculation (EGR) valve position sensor - high input VAG · emissions Fiabilidad del dato 62%

The control module detected that the Exhaust gas recirculation (EGR) valve position signal stayed above the expected range. This is the manufacturer-specific definition used by Audi.

Posibles causas

  • Wiring short to positive
  • EGR valve position sensor
Se aplica a Audi
P1442
Exhaust gas recirculation (EGR) valve position sensor - high input VAG · emissions Fiabilidad del dato 80%

The control module detected that the Exhaust gas recirculation (EGR) valve position signal stayed above the expected range. This is the manufacturer-specific definition used by Volkswagen.

Posibles causas

  • Wiring short to positive
  • EGR valve position sensor
Se aplica a Volkswagen

Códigos relacionados y cercanos

Cómo se lee P1442

P

Motor y transmisión: motor, cambio y transmisión.

1

Rango definido por el fabricante: el significado puede variar entre marcas.

442

Índice específico del fallo dentro del subsistema.

Preguntas frecuentes sobre P1442

¿Qué significa P1442?

Código de avería diagnóstico (13 interpretaciones). The control module detected a fault associated with the EVAP Vacuum Switch High Voltage During Ignition On circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chrysler.

¿P1442 es genérico o específico del fabricante?

P1442 es un código específico del fabricante. En esta base de datos está documentado para: Chrysler, Honda, Land Rover, Lexus, Mazda, Nissan, PSA, Subaru, Toyota, VAG. El mismo número puede significar otra cosa en otras marcas.

¿Puede TuningBot eliminar P1442 a nivel de archivo?

Si la lógica del fallo vive en la calibración de la ECU, sí: nuestro servicio DTC Removal desactiva la entrada de fallo concreta. La corrección del checksum no está incluida: es un servicio aparte y opcional. ¿No sabes si tu caso encaja? Solicita una valoración gratuita y nuestros ingenieros revisarán tu archivo.

Otros servicios de archivo

ReprogramaciónResultados medidos en banco, por modelo y motor Ver los resultados →

← Buscar en toda la base de datos DTC