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Base de datos DTC de TuningBot · v4.37.15

P1746 Código de avería diagnóstico (9 interpretaciones)

9 interpretaciones específicas del fabricante en 8 fabricantes, en la base de datos DTC de TuningBot.

P · Motor y transmisiónTransmissionOBD2

BMW

1 interpretación
P1746
Transmission Control Module Output Stage BMW · transmission Fiabilidad del dato 62%

The control module detected a fault associated with the Transmission Control Module Output Stage circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by BMW.

Comprobaciones recomendadas

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Compare commanded and measured values
  • Check applicable OEM service information

Ford

1 interpretación
P1746
Electronic Pressure Control Solenoid Low Conditions Ford · transmission Fiabilidad del dato 80%

The control module detected a fault associated with the Electronic Pressure Control Solenoid Low Conditions circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Ford.

Posibles causas

  • Wiring
  • TFP solenoid
  • TCM
  • ECM

Hyundai

1 interpretación
P1746
TCM ‘L’ Line Hyundai · transmission Fiabilidad del dato 62%

The control module detected a fault associated with the TCM ‘L’ Line circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Hyundai.

Jaguar

1 interpretación
P1746
Pressure Regulator 2 Jaguar · fuel Fiabilidad del dato 62%

The control module detected a fault associated with the Pressure Regulator 2 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.

Land Rover

1 interpretación
P1746
Transmission fluid pressure (TFP) solenoid - solenoid open Land Rover · transmission Fiabilidad del dato 62%

The control module detected a fault associated with the Transmission fluid pressure (TFP) solenoid - solenoid open circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Land Rover.

Posibles causas

  • Wiring
  • TFP solenoid
  • ECM/TCM

Mazda

1 interpretación
P1746
AT - electronic pressure.control solenoid - low input Mazda · engine Fiabilidad del dato 80%

The control module detected that the AT - electronic pressure.control solenoid signal stayed below the expected range. This is the manufacturer-specific definition used by Mazda.

Posibles causas

  • Wiring
  • mechanical fault
  • pressure control solenoid

Porsche

1 interpretación
P1746
Control Unit Detective (Relay) Porsche · engine Fiabilidad del dato 62%

The control module detected a fault associated with the Control Unit Detective (Relay) circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Porsche.

VAG

2 interpretaciones
P1746
TCM/solenoid valves, supply voltage - circuit malfunction VAG · transmission Fiabilidad del dato 62%

The control module detected improper operation of the TCM/solenoid valves, supply voltage circuit. This is the manufacturer-specific definition used by Audi.

Posibles causas

  • Wiring
  • battery
  • alternator
Se aplica a Audi
P1746
Transmission Solenoid Power Relay: Electrical Malfunction VAG · battery Fiabilidad del dato 80%

The control module detected an electrical fault in the Transmission Solenoid Power Relay circuit. Volkswagen Group tools also report it as fault code 18154. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Síntomas

  • Malfunction Indicator Light (MIL) ON or (PRND - blinking or solid)
  • Transmission in Limp Mode

Posibles causas

  • Low voltage at Transmission Control Module - J743
  • Internal concerns with Transmission Control Module - J743

Comprobaciones recomendadas

Check Wiring and/or Connector(s) for Transmission Control Module - J743

Se aplica a Volkswagen VW DSG DQ250 (02E) mechatronic

Códigos relacionados y cercanos

Cómo se lee P1746

P

Motor y transmisión: motor, cambio y transmisión.

1

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

746

Índice específico del fallo dentro del subsistema.

Preguntas frecuentes sobre P1746

¿Qué significa P1746?

Código de avería diagnóstico (9 interpretaciones). The control module detected a fault associated with the Transmission Control Module Output Stage circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by BMW.

¿P1746 es genérico o específico del fabricante?

P1746 es un código específico del fabricante. En esta base de datos está documentado para: BMW, Ford, Hyundai, Jaguar, Land Rover, Mazda, Porsche, VAG. El mismo número puede significar otra cosa en otras marcas.

¿Puede TuningBot eliminar P1746 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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