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Base de dados DTC TuningBot · v4.37.14

P1128 Código de avaria de diagnóstico (12 interpretações)

12 interpretações específicas do fabricante em 11 fabricantes na base de dados DTC TuningBot.

P · Motor e transmissãoEngineOBD2

Chrysler

1 interpretação
P1128
Closed loop fuel control not achieved - bank 1 Chrysler · engine Fiabilidade do dado 62%

The control module detected a fault associated with the Closed loop fuel control not achieved - bank 1 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chrysler.

Causas possíveis

  • Wiring
  • HO2S
  • fuel system
  • MAP sensor
  • ECM

Dodge

1 interpretação
P1128
Heated oxygen sensor (HO2S) 1, bank 1 signal error Dodge · emissions Fiabilidade do dado 62%

The control module registered the fault condition described as "Heated oxygen sensor (HO2S) 1, bank 1 signal error". This is the manufacturer-specific definition used by Dodge.

Causas possíveis

  • Mechanical fault
  • wiring
  • fuel pressure
  • injector(s)
  • intake leak
  • HO2S

Honda

1 interpretação
P1128
MAP sensor - signal lower than expected Honda · engine Fiabilidade do dado 80%

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

Causas possíveis

  • Wiring
  • MAP sensor

Jeep

1 interpretação
P1128
Closed loop fuel control not achieved - bank 1 Jeep · engine Fiabilidade do dado 62%

The control module detected a fault associated with the Closed loop fuel control not achieved - bank 1 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Jeep.

Causas possíveis

  • Wiring
  • HO2S
  • fuel system
  • MAP sensor
  • ECM

Kia

1 interpretação
P1128
Long Term Fuel Trim Multiplicative Air System High Kia · fuel Fiabilidade do dado 62%

The control module detected a fault associated with the Long Term Fuel Trim Multiplicative Air System High 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.

Land Rover

1 interpretação
P1128
Heated oxygen sensor (HO2S), upstream - transposed Land Rover · emissions Fiabilidade do dado 62%

The control module detected a fault associated with the Heated oxygen sensor (HO2S), upstream - transposed 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.

Causas possíveis

Wiring transposed

Lexus

1 interpretação
P1128
Throttle actuator control (TAC) lock - malfunction Lexus · engine Fiabilidade do dado 80%

The control module detected improper operation of the Throttle actuator control (TAC) lock. This is the manufacturer-specific definition used by Lexus.

Causas possíveis

  • TAC motor
  • throttle body
  • ECM

Mitsubishi

1 interpretação
P1128
Closed Loop Fueling Not Achieved Bank 1 Mitsubishi · engine Fiabilidade do dado 62%

The control module detected a fault associated with the Closed Loop Fueling Not Achieved Bank 1 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mitsubishi.

Nissan

1 interpretação
P1128
Throttle valve position motor - short circuit Nissan · engine Fiabilidade do dado 62%

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

Causas possíveis

  • Wiring
  • throttle valve position motor

Porsche

1 interpretação
P1128
Oxygen Sensing Porsche · engine Fiabilidade do dado 62%

The control module detected a fault associated with the Oxygen Sensing 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 interpretações
P1128
Long term fuel trim, entire speed/load range, Bank 1 - system too lean VAG · fuel Fiabilidade do dado 62%

The control module detected that the air-fuel mixture stayed leaner than the target despite full corrective control (Long term fuel trim, entire speed/load range, Bank 1 - system). This is the manufacturer-specific definition used by Audi.

Causas possíveis

  • Fuel pressure/pump
  • injector(s)
  • intake/ exhaust leak
  • AIR system
  • hose leak
Aplica-se a Audi
P1128
Fuel Trim; Bank 1 (Mult): System too Lean VAG · fuel Fiabilidade do dado 88%

The control module detected that the air-fuel mixture stayed leaner than the target despite full corrective control (Fuel Trim; Bank 1 (Mult): System). This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17536. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Sintomas

Malfunction Indicator Light (MIL) active

Causas possíveis

  • Mass Air Flow (MAF) Sensor faulty
  • Oxygen Sensor Control faulty
  • Fuel Injector(s) faulty

Verificações recomendadas

  • Check Mass Air Flow (MAF) Sensor
  • Check Oxygen Sensor Control
  • Check Fuel Injector(s)
Aplica-se a Volkswagen

Códigos relacionados e próximos

Como se lê P1128

P

Motor e transmissão: motor, caixa e transmissão.

1

Intervalo definido pelo fabricante: o significado pode variar entre marcas.

128

Índice específico da avaria dentro do subsistema.

Perguntas frequentes sobre P1128

O que significa P1128?

Código de avaria de diagnóstico (12 interpretações). The control module detected a fault associated with the Closed loop fuel control not achieved - bank 1 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chrysler.

P1128 é genérico ou específico do fabricante?

P1128 é um código específico do fabricante. Nesta base de dados está documentado para: Chrysler, Dodge, Honda, Jeep, Kia, Land Rover, Lexus, Mitsubishi, Nissan, Porsche, VAG. O mesmo número pode significar outra coisa noutras marcas.

A TuningBot consegue remover P1128 ao nível do ficheiro?

Se a lógica da avaria vive na calibração da ECU, sim: o nosso serviço DTC Removal desativa a entrada de avaria específica e, se a ECU o exigir, corrige também o checksum. Não sabe se o seu caso se aplica? Peça uma avaliação gratuita e os nossos engenheiros verificam o seu ficheiro.

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