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P1121 Диагностический код неисправности (17 интерпретаций)

17 интерпретаций производителей у 16 производителей в базе DTC TuningBot.

P · Силовой агрегатEngineOBD2

Chevrolet

1 интерпретация
P1121
Throttle position (TP) sensor - voltage high, intermittent Chevrolet · engine Достоверность данных 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.

Возможные причины

  • Wiring open circuit/short to positive
  • poor connections

Chrysler

1 интерпретация
P1121
TP Sensor Circuit Intermittent High Voltage Chrysler · engine Достоверность данных 62%

The control module detected an unstable or intermittent signal in the TP Sensor circuit. This is the manufacturer-specific definition used by Chrysler.

Рекомендуемые проверки

  • 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 интерпретация
P1121
Decreased Engine Performance Due To High Intake Air Temp Dodge · engine Достоверность данных 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 интерпретация
P1121
Throttle Position Sensor Inconsistent with Mass Air Flow Sensor Ford · engine Достоверность данных 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.

Возможные причины

  • Wiring
  • MAF sensor
  • TP sensor
  • air leak

Рекомендуемые проверки

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

Honda

1 интерпретация
P1121
Throttle position (TP) sensor - position lower than expected Honda · engine Достоверность данных 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.

Возможные причины

TP sensor

Hyundai

1 интерпретация
P1121
APS PWM Output Circuit Malfunction Hyundai · engine Достоверность данных 62%

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

Jaguar

1 интерпретация
P1121
Pedal Position Sensor A Circuit Range Performance Jaguar · engine Достоверность данных 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 интерпретация
P1121
AT - TP sensor signal Kia · engine Достоверность данных 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.

Возможные причины

  • Wiring
  • TP sensor
  • TCM

Land Rover

1 интерпретация
P1121
Throttle position (TP) sensor - range/ performance problem Land Rover · engine Достоверность данных 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.

Возможные причины

  • Wiring
  • supply voltage
  • TP sensor
  • ECM

Lexus

1 интерпретация
P1121
Accelerator pedal position (APP) sensor - range/performance problem Lexus · engine Достоверность данных 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.

Возможные причины

  • APP sensor
  • ECM

Рекомендуемые проверки

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

MINI

1 интерпретация
P1121
Pedal Position 1 Range/Performance Problem MINI · engine Достоверность данных 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 интерпретация
P1121
Throttle valve position motor - malfunction Nissan · engine Достоверность данных 62%

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

Возможные причины

Throttle valve position motor

Porsche

1 интерпретация
P1121
Oxygen Sensor Heating Porsche · emissions Достоверность данных 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 интерпретация
P1121
Throttle Position Sensor Intermittent High Voltage Suzuki · engine Достоверность данных 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 интерпретация
P1121
Accelerator pedal position (APP) sensor - range/performance problem Toyota · engine Достоверность данных 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.

Возможные причины

  • APP sensor
  • ECM

Рекомендуемые проверки

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

VAG

2 интерпретаций
P1121
Heated oxygen sensor (HO2S) 2, Bank 2 - heater short to ground VAG · emissions Достоверность данных 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.

Возможные причины

  • Wiring short to ground
  • HO2S
Применимо к Audi
P1121
Heated oxygen sensor (HO2S) heater short to ground VAG · emissions Достоверность данных 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.

Возможные причины

  • Wiring short to ground
  • HO2S
Применимо к Volkswagen

Связанные и соседние коды

Как читать P1121

P

Силовой агрегат: двигатель, коробка и трансмиссия.

1

Диапазон, заданный производителем: значение может отличаться у разных марок.

121

Конкретный индекс неисправности внутри подсистемы.

Частые вопросы о P1121

Что означает P1121?

Диагностический код неисправности (17 интерпретаций). 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 — общий код или специфичный для производителя?

P1121 — код конкретного производителя. В этой базе он описан для: Chevrolet, Chrysler, Dodge, Ford, Honda, Hyundai, Jaguar, Kia, Land Rover, Lexus, MINI, Nissan, Porsche, Suzuki, Toyota, VAG. Тот же номер у других марок может означать другое.

Может ли TuningBot удалить P1121 на уровне файла?

Если логика неисправности заложена в калибровке ЭБУ — да: наша услуга DTC Removal отключает конкретную запись ошибки. Коррекция checksum не входит в услугу: это отдельная опциональная услуга. Не уверены, подходит ли ваш случай? Запросите бесплатную оценку, и наши инженеры проверят ваш файл.

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