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Database DTC TuningBot · v4.37.15

P1121 Codice di errore diagnostico (17 interpretazioni)

17 interpretazioni specifiche del costruttore su 16 costruttori nel database DTC TuningBot.

Chevrolet

1 interpretazione
P1121
Throttle position (TP) sensor - voltage high, intermittent Chevrolet · engine Affidabilità 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.

Possibili cause

  • Wiring open circuit/short to positive
  • poor connections

Chrysler

1 interpretazione
P1121
TP Sensor Circuit Intermittent High Voltage Chrysler · engine Affidabilità 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.

Controlli consigliati

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

Possibili cause

  • Wiring
  • MAF sensor
  • TP sensor
  • air leak

Controlli consigliati

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

Honda

1 interpretazione
P1121
Throttle position (TP) sensor - position lower than expected Honda · engine Affidabilità 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.

Possibili cause

TP sensor

Hyundai

1 interpretazione
P1121
APS PWM Output Circuit Malfunction Hyundai · engine Affidabilità 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 interpretazione
P1121
Pedal Position Sensor A Circuit Range Performance Jaguar · engine Affidabilità 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 interpretazione
P1121
AT - TP sensor signal Kia · engine Affidabilità 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.

Possibili cause

  • Wiring
  • TP sensor
  • TCM

Land Rover

1 interpretazione
P1121
Throttle position (TP) sensor - range/ performance problem Land Rover · engine Affidabilità 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.

Possibili cause

  • Wiring
  • supply voltage
  • TP sensor
  • ECM

Lexus

1 interpretazione
P1121
Accelerator pedal position (APP) sensor - range/performance problem Lexus · engine Affidabilità 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.

Possibili cause

  • APP sensor
  • ECM

Controlli consigliati

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

MINI

1 interpretazione
P1121
Pedal Position 1 Range/Performance Problem MINI · engine Affidabilità 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 interpretazione
P1121
Throttle valve position motor - malfunction Nissan · engine Affidabilità del dato 62%

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

Possibili cause

Throttle valve position motor

Porsche

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

Possibili cause

  • APP sensor
  • ECM

Controlli consigliati

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

VAG

2 interpretazioni
P1121
Heated oxygen sensor (HO2S) 2, Bank 2 - heater short to ground VAG · emissions Affidabilità 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.

Possibili cause

  • Wiring short to ground
  • HO2S
Si applica a Audi
P1121
Heated oxygen sensor (HO2S) heater short to ground VAG · emissions Affidabilità 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.

Possibili cause

  • Wiring short to ground
  • HO2S
Si applica a Volkswagen

Codici correlati e vicini

Come si legge P1121

P

Powertrain: motore, cambio e trasmissione.

1

Gamma definita dal costruttore: il significato può cambiare tra marche.

121

Indice specifico del guasto dentro il sottosistema.

Domande frequenti su P1121

Cosa significa P1121?

Codice di errore diagnostico (17 interpretazioni). 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 è generico o specifico del costruttore?

P1121 è un codice specifico del costruttore. In questo database è documentato per: Chevrolet, Chrysler, Dodge, Ford, Honda, Hyundai, Jaguar, Kia, Land Rover, Lexus, MINI, Nissan, Porsche, Suzuki, Toyota, VAG. Lo stesso numero può significare altro su altre marche.

TuningBot può rimuovere P1121 a livello di file?

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