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Base de datos DTC de TuningBot · v4.37.15

P1451 Código de avería diagnóstico (11 interpretaciones)

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

P · Motor y transmisiónEngineOBD2

Chevrolet

1 interpretación
P1451
Barometric pressure (BARO) sensor performance range Chevrolet · engine Fiabilidad del dato 80%

The control module detected a fault associated with the Barometric pressure (BARO) sensor performance range circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chevrolet.

Posibles causas

  • Wiring
  • poor connections
  • BARO sensor
  • ECM

Chrysler

1 interpretación
P1451
Barometric Pressure Sensor Performance Chrysler · engine Fiabilidad del dato 62%

The control module judged the Barometric Pressure behaviour implausible for the current operating conditions. 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

Dodge

1 interpretación
P1451
Diesel Particulate Filter System Performance Dodge · emissions Fiabilidad del dato 62%

The control module judged the Diesel Particulate Filter System behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Dodge.

Ford

1 interpretación
P1451
EVAP Control System Canister Vent Solenoid Circuit Malfunction Ford · emissions Fiabilidad del dato 80%

The control module detected improper operation of the EVAP Control System Canister Vent Solenoid circuit. This is the manufacturer-specific definition used by Ford.

Posibles causas

  • Wiring
  • EVAP canister purge valve
  • ECM

Comprobaciones 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

Jeep

1 interpretación
P1451
Diesel particulate filter (DPF) - performance Jeep · emissions Fiabilidad del dato 62%

The control module judged the Diesel particulate filter (DPF) behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Jeep.

Posibles causas

  • Wiring
  • exhaust
  • DPF pressure differential sensor
  • DPF
  • hose

Land Rover

1 interpretación
P1451
Evaporative emission (EVAP) pressure pump - circuit high Land Rover · emissions Fiabilidad del dato 62%

The control module detected that the signal in the Evaporative emission (EVAP) pressure pump circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Land Rover.

Posibles causas

  • Wiring
  • pressure pump
  • ECM

Lexus

1 interpretación
P1451
Fuel tank pressure sensor, range/performance problem - circuit malfunction Lexus · emissions Fiabilidad del dato 62%

The control module detected improper operation of the Fuel tank pressure sensor, range/performance problem circuit. This is the manufacturer-specific definition used by Lexus.

Posibles causas

  • Wiring
  • fuel tank pressure sensor
  • ECM

Suzuki

1 interpretación
P1451
Barometric pressure (BARO) sensor - range/ performance problem Suzuki · engine Fiabilidad del dato 80%

The control module judged the Barometric pressure (BARO) behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Suzuki.

Posibles causas

ECM

Toyota

1 interpretación
P1451
Fuel Tank Pressure Sensor Range/Performance Toyota · emissions Fiabilidad del dato 62%

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

VAG

2 interpretaciones
P1451
Secondary air injection (AIR) system - short to ground VAG · emissions Fiabilidad del dato 62%

The control module detected a short circuit to ground in the Secondary air injection (AIR) system circuit. This is the manufacturer-specific definition used by Audi.

Posibles causas

  • Wiring short to ground
  • AIR relay
Se aplica a Audi
P1451
Secondary air injection (AIR) system - short to ground VAG · emissions Fiabilidad del dato 80%

The control module detected a short circuit to ground in the Secondary air injection (AIR) system circuit. This is the manufacturer-specific definition used by Volkswagen.

Posibles causas

  • Wiring short to ground
  • AIR relay
Se aplica a Volkswagen

Códigos relacionados y cercanos

Cómo se lee P1451

P

Motor y transmisión: motor, cambio y transmisión.

1

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

451

Índice específico del fallo dentro del subsistema.

Preguntas frecuentes sobre P1451

¿Qué significa P1451?

Código de avería diagnóstico (11 interpretaciones). The control module detected a fault associated with the Barometric pressure (BARO) sensor performance range circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chevrolet.

¿P1451 es genérico o específico del fabricante?

P1451 es un código específico del fabricante. En esta base de datos está documentado para: Chevrolet, Chrysler, Dodge, Ford, Jeep, Land Rover, Lexus, Suzuki, Toyota, VAG. El mismo número puede significar otra cosa en otras marcas.

¿Puede TuningBot eliminar P1451 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.

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