Horario: 07–23 todos los días

Base de datos DTC de TuningBot · v4.37.14

P1121 Código de avería diagnóstico (17 interpretaciones)

17 interpretaciones específicas del fabricante en 16 fabricantes, en la base de datos DTC de TuningBot.

Chevrolet

1 interpretación
P1121
Throttle position (TP) sensor - voltage high, intermittent Chevrolet · engine Fiabilidad del dato 80%

The control module detected that the Throttle position (TP) voltage stayed above the expected range. This is the manufacturer-specific definition used by Chevrolet.

Posibles causas

  • Wiring open circuit/short to positive
  • poor connections

Chrysler

1 interpretación
P1121
TP Sensor Circuit Intermittent High Voltage Chrysler · engine Fiabilidad del dato 62%

The control module detected an unstable or intermittent signal in the TP Sensor circuit. 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
P1121
Decreased Engine Performance Due To High Intake Air Temp Dodge · engine Fiabilidad del dato 62%

The control module detected a fault associated with the Decreased Engine Performance Due To High Intake Air Temp 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
P1121
Throttle Position Sensor Inconsistent with Mass Air Flow Sensor Ford · engine Fiabilidad del dato 80%

The control module detected a fault associated with the Throttle Position Sensor Inconsistent with Mass Air Flow Sensor 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
  • MAF sensor
  • TP sensor
  • air leak

Comprobaciones recomendadas

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

Honda

1 interpretación
P1121
Throttle position (TP) sensor - position lower than expected Honda · engine Fiabilidad del dato 80%

The control module detected that the Throttle position (TP) sensor - position value was lower than expected for the current conditions. This is the manufacturer-specific definition used by Honda.

Posibles causas

TP sensor

Hyundai

1 interpretación
P1121
APS PWM Output Circuit Malfunction Hyundai · engine Fiabilidad del dato 62%

The control module detected improper operation of the APS PWM Output circuit. This is the manufacturer-specific definition used by Hyundai.

Jaguar

1 interpretación
P1121
Pedal Position Sensor A Circuit Range Performance Jaguar · engine Fiabilidad del dato 62%

The control module judged the Pedal Position Sensor A signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions. This is the manufacturer-specific definition used by Jaguar.

Kia

1 interpretación
P1121
AT - TP sensor signal Kia · engine Fiabilidad del dato 62%

The control module detected a fault associated with the AT - TP sensor signal circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Kia.

Posibles causas

  • Wiring
  • TP sensor
  • TCM

Land Rover

1 interpretación
P1121
Throttle position (TP) sensor - range/ performance problem Land Rover · engine Fiabilidad del dato 62%

The control module judged the Throttle position (TP) behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Land Rover.

Posibles causas

  • Wiring
  • supply voltage
  • TP sensor
  • ECM

Lexus

1 interpretación
P1121
Accelerator pedal position (APP) sensor - range/performance problem Lexus · engine Fiabilidad del dato 80%

The control module judged the Accelerator pedal position (APP) behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Lexus.

Posibles causas

  • APP sensor
  • ECM

Comprobaciones recomendadas

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

MINI

1 interpretación
P1121
Pedal Position 1 Range/Performance Problem MINI · engine Fiabilidad del dato 62%

The control module judged the Pedal Position 1 behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by MINI.

Nissan

1 interpretación
P1121
Throttle valve position motor - malfunction Nissan · engine Fiabilidad del dato 62%

The control module detected improper operation of the Throttle valve position motor. This is the manufacturer-specific definition used by Nissan.

Posibles causas

Throttle valve position motor

Porsche

1 interpretación
P1121
Oxygen Sensor Heating Porsche · emissions Fiabilidad del dato 62%

The control module detected a fault associated with the Oxygen Sensor Heating 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.

Suzuki

1 interpretación
P1121
Throttle Position Sensor Intermittent High Voltage Suzuki · engine Fiabilidad del dato 62%

The control module detected a fault associated with the Throttle Position Sensor Intermittent High Voltage circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Suzuki.

Toyota

1 interpretación
P1121
Accelerator pedal position (APP) sensor - range/performance problem Toyota · engine Fiabilidad del dato 80%

The control module judged the Accelerator pedal position (APP) behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Toyota.

Posibles causas

  • APP sensor
  • ECM

Comprobaciones recomendadas

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

VAG

2 interpretaciones
P1121
Heated oxygen sensor (HO2S) 2, Bank 2 - heater short to ground VAG · emissions Fiabilidad del dato 62%

The control module detected a short circuit to ground in the Heated oxygen sensor (HO2S) 2, Bank 2 - heater circuit. This is the manufacturer-specific definition used by Audi.

Posibles causas

  • Wiring short to ground
  • HO2S
Se aplica a Audi
P1121
Heated oxygen sensor (HO2S) heater short to ground VAG · emissions Fiabilidad del dato 80%

The control module detected a short circuit to ground in the Heated oxygen sensor (HO2S) heater circuit. This is the manufacturer-specific definition used by Volkswagen.

Posibles causas

  • Wiring short to ground
  • HO2S
Se aplica a Volkswagen

Códigos relacionados y cercanos

Cómo se lee P1121

P

Motor y transmisión: motor, cambio y transmisión.

1

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

121

Índice específico del fallo dentro del subsistema.

Preguntas frecuentes sobre P1121

¿Qué significa P1121?

Código de avería diagnóstico (17 interpretaciones). The control module detected that the Throttle position (TP) voltage stayed above the expected range. This is the manufacturer-specific definition used by Chevrolet.

¿P1121 es genérico o específico del fabricante?

P1121 es un código específico del fabricante. En esta base de datos está documentado para: Chevrolet, Chrysler, Dodge, Ford, Honda, Hyundai, Jaguar, Kia, Land Rover, Lexus, MINI, Nissan, Porsche, Suzuki, Toyota, VAG. El mismo número puede significar otra cosa en otras marcas.

¿Puede TuningBot eliminar P1121 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 y, si la ECU lo requiere, corrige también el checksum. ¿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