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Base de datos DTC de TuningBot · v4.37.15

P1643 Código de avería diagnóstico (12 interpretaciones)

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

P · Motor y transmisiónBatteryOBD2

BMW

1 interpretación
P1643
Battery temperature sensor circuit - temperature error BMW · battery Fiabilidad del dato 62%

The control module registered the fault condition described as "Battery temperature sensor circuit - temperature error". This is the manufacturer-specific definition used by BMW.

Posibles causas

Battery temperature sensor

Dodge

1 interpretación
P1643
Vehicle Theft System Powertrain Control Module in Learn Mode Dodge · engine Fiabilidad del dato 62%

The control module detected a fault associated with the Vehicle Theft System Powertrain Control Module in Learn Mode circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Dodge.

Ford

1 interpretación
P1643
Fuel Pump Monitor Circuit Low Input Ford · fuel Fiabilidad del dato 80%

The control module detected that the signal in the Fuel Pump Monitor circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Ford.

Honda

1 interpretación
P1643
Battery signal circuit - high input Honda · engine Fiabilidad del dato 62%

The control module detected that the Battery signal signal stayed above the expected range. This is the manufacturer-specific definition used by Honda.

Posibles causas

  • Wiring
  • hybrid battery pack
  • ECM programming
  • ECM

Land Rover

1 interpretación
P1643
Fuel pump (FP) - voltage low Land Rover · fuel Fiabilidad del dato 62%

The control module detected that the Fuel pump (FP) voltage stayed below the expected range. This is the manufacturer-specific definition used by Land Rover.

Posibles causas

  • Wiring short to ground
  • relay
  • FP

Mazda

1 interpretación
P1643
CAN Link ECM/TCM Circuit Network Mazda · transmission Fiabilidad del dato 62%

The control module detected a fault associated with the CAN Link ECM/TCM Circuit Network circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mazda.

Mercedes-Benz

1 interpretación
P1643
Engine control module (ECM) - incorrectly coded/ data bus Mercedes-Benz · engine Fiabilidad del dato 62%

The control module detected a fault associated with the Engine control module (ECM) - incorrectly coded/ data bus circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mercedes-Benz.

Posibles causas

  • ECM coded for AT with MT fitted
  • wiring

PSA

3 interpretaciones
P1643
Accelerator pedal point of resistance sensor information : Open circuit or short circuitto earth PSA · engine Fiabilidad del dato 72%

The control module detected an interruption (open circuit) in the Accelerator pedal point of resistance sensor information 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.

Se aplica a Peugeot Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi)
P1643
Accelerator pedal hard point switch signal : Short circuit to earth PSA · engine Fiabilidad del dato 72%

The control module detected a short circuit to ground in the Accelerator pedal hard point switch signal circuit. Documented for the Magneti Marelli MM6KP engine ECU (EW7A/EW10A) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Se aplica a Peugeot Magneti Marelli MM6KP engine ECU (EW7A/EW10A)
P1643
Particle filter additive system : Short circuit to earth PSA · emissions Fiabilidad del dato 72%

The control module detected a short circuit to ground 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.

Se aplica a Peugeot Siemens SID 803 injection ECU (DW10BTED4 2.0 HDi)

Renault

1 interpretación
P1643
Heater relay control circuit 3 Renault · engine Fiabilidad del dato 75%

The control module detected a fault associated with the Heater relay control circuit 3 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Renault. Renault diagnostic tools (CLIP) report this fault as DF034.

VAG

1 interpretación
P1643
Please check DTC Memory of Electric Load Controller VAG · engine Fiabilidad del dato 80%

The control module detected a fault associated with the Please check DTC Memory of Electric Load Controller circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 18051. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Posibles causas

Fault Code stored in Central Electronic Control Module (J519/#09)

Comprobaciones recomendadas

Check Central Electronic Control Module (J519/#09) for Fault Codes

Se aplica a Volkswagen

Códigos relacionados y cercanos

Cómo se lee P1643

P

Motor y transmisión: motor, cambio y transmisión.

1

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

643

Índice específico del fallo dentro del subsistema.

Preguntas frecuentes sobre P1643

¿Qué significa P1643?

Código de avería diagnóstico (12 interpretaciones). The control module registered the fault condition described as "Battery temperature sensor circuit - temperature error". This is the manufacturer-specific definition used by BMW.

¿P1643 es genérico o específico del fabricante?

P1643 es un código específico del fabricante. En esta base de datos está documentado para: BMW, Dodge, Ford, Honda, Land Rover, Mazda, Mercedes-Benz, PSA, Renault, VAG. El mismo número puede significar otra cosa en otras marcas.

¿Puede TuningBot eliminar P1643 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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