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Base de datos DTC de TuningBot · v4.37.15

P1243 Código de avería diagnóstico (12 interpretaciones)

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

P · Motor y transmisiónFuelOBD2

Alfa Romeo

1 interpretación
P1243
Fuel pump relay or circuit Alfa Romeo · fuel Fiabilidad del dato 62%

The control module detected improper operation of the Fuel pump relay or circuit. This is the manufacturer-specific definition used by Alfa Romeo.

Chevrolet

1 interpretación
P1243
Injector Circuit Cylinder 8 Intermittent Chevrolet · fuel Fiabilidad del dato 80%

The control module detected a fault associated with the Injector Circuit Cylinder 8 Intermittent 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.

Chrysler

1 interpretación
P1243
Injector Circuit Cylinder 8 Intermittent Chrysler · fuel Fiabilidad del dato 62%

The control module detected a fault associated with the Injector Circuit Cylinder 8 Intermittent 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

Dodge

1 interpretación
P1243
Open Or Shorted Condition Detected In The Turbocharger Surge Valve Solenoid Control Dodge · engine Fiabilidad del dato 62%

The control module detected an open circuit or short circuit condition in the Open Or Shorted Condition circuit. This is the manufacturer-specific definition used by Dodge.

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

Ford

1 interpretación
P1243
Second Fuel Pump Faulty or Ground Fault Ford · fuel Fiabilidad del dato 80%

The control module registered the fault condition described as "Second Fuel Pump Faulty or Ground Fault". This is the manufacturer-specific definition used by Ford.

Honda

1 interpretación
P1243
Throttle Position Insufficient Honda · engine Fiabilidad del dato 80%

The control module detected a fault associated with the Throttle Position Insufficient 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.

Jaguar

1 interpretación
P1243
Analog Ground Jaguar · engine Fiabilidad del dato 62%

The control module detected a fault associated with the Analog Ground 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.

Jeep

1 interpretación
P1243
Open Or Shorted Condition Detected In The Turbocharger Surge Valve Solenoid Control Jeep · engine Fiabilidad del dato 62%

The control module detected an open circuit or short circuit condition in the Open Or Shorted Condition circuit. This is the manufacturer-specific definition used by Jeep.

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

Mitsubishi

1 interpretación
P1243
Engine control module (ECM) - processor fault Mitsubishi · software Fiabilidad del dato 62%

The control module registered the fault condition described as "Engine control module (ECM) - processor fault". This is the manufacturer-specific definition used by Mitsubishi.

Posibles causas

ECM

Nissan

1 interpretación
P1243
Supercharger (SC) bypass valve - circuit malfunction Nissan · engine Fiabilidad del dato 62%

The control module detected improper operation of the Supercharger (SC) bypass valve circuit. This is the manufacturer-specific definition used by Nissan.

Posibles causas

  • Wiring
  • SC bypass valve

VAG

2 interpretaciones
P1243
Injector 7 - open circuit VAG · fuel Fiabilidad del dato 62%

The control module detected an interruption (open circuit) in the Injector 7 circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Audi.

Posibles causas

  • Wiring open circuit
  • injector
Se aplica a Audi
P1243
Fuel Injector for Cylinder 7 (N85): Open Circuit VAG · fuel Fiabilidad del dato 88%

The control module detected an interruption (open circuit) in the Fuel Injector for Cylinder 7 (N85) circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17651. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Síntomas

  • MIL On
  • Poor engine performance

Posibles causas

  • Fuse for injector
  • Wiring harness issue
  • Failed injector
  • Failed ECM

Comprobaciones recomendadas

  • Inspect fuse for injector
  • Inspect wiring to and from injector, see repair manual
Se aplica a Volkswagen

Códigos relacionados y cercanos

Cómo se lee P1243

P

Motor y transmisión: motor, cambio y transmisión.

1

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

243

Índice específico del fallo dentro del subsistema.

Preguntas frecuentes sobre P1243

¿Qué significa P1243?

Código de avería diagnóstico (12 interpretaciones). The control module detected improper operation of the Fuel pump relay or circuit. This is the manufacturer-specific definition used by Alfa Romeo.

¿P1243 es genérico o específico del fabricante?

P1243 es un código específico del fabricante. En esta base de datos está documentado para: Alfa Romeo, Chevrolet, Chrysler, Dodge, Ford, Honda, Jaguar, Jeep, Mitsubishi, Nissan, VAG. El mismo número puede significar otra cosa en otras marcas.

¿Puede TuningBot eliminar P1243 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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