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Base de datos DTC de TuningBot · v4.37.15

P1157 Código de avería diagnóstico (12 interpretaciones)

12 interpretaciones específicas del fabricante en 11 fabricantes, en la base de datos DTC de TuningBot.

P · Motor y transmisiónEmissionsOBD2

Chevrolet

1 interpretación
P1157
HO2S Bank 2 Sensor 2 Lean System Or Low Voltage Chevrolet · emissions Fiabilidad del dato 80%

The control module detected a fault associated with the HO2S Bank 2 Sensor 2 Lean System Or Low 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 Chevrolet.

Chrysler

1 interpretación
P1157
HO2S Bank 2 Sensor 2 Lean System Or Low Voltage Chrysler · emissions Fiabilidad del dato 62%

The control module detected a fault associated with the HO2S Bank 2 Sensor 2 Lean System Or Low 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 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

Ford

1 interpretación
P1157
Lack of O2 Switches Bank 2 Sensor 2 Indicates Lean Ford · emissions Fiabilidad del dato 80%

The control module detected a fault associated with the Lack of O2 Switches Bank 2 Sensor 2 Indicates Lean 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
  • exhaust system leaking
  • HO2S

Honda

1 interpretación
P1157
Heated oxygen sensor (HO2S) - HO2S 1 - circuit malfunction Honda · emissions Fiabilidad del dato 62%

The control module detected improper operation of the Heated oxygen sensor (HO2S) - HO2S 1 circuit. This is the manufacturer-specific definition used by Honda.

Posibles causas

  • Wiring
  • HO2S 1
  • ECM programming
  • ECM

Land Rover

1 interpretación
P1157
Heated oxygen sensor (HO2S) 2 - cylinders 4, 5, 6 - mixture lean Land Rover · emissions Fiabilidad del dato 62%

The control module detected a fault associated with the Heated oxygen sensor (HO2S) 2 - cylinders 4, 5, 6 - mixture lean 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.

Posibles causas

  • Wiring
  • HO2S

Mazda

1 interpretación
P1157
Heated oxygen sensor (HO2S) 2, bank 2 - lean mixture indicated Mazda · emissions Fiabilidad del dato 62%

The control module detected a fault associated with the Heated oxygen sensor (HO2S) 2, bank 2 - lean mixture indicated 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.

Posibles causas

  • Wiring
  • HO2S
  • fuel pressure
  • fuel system
  • mechanical fault
  • ECM

MINI

1 interpretación
P1157
O2 Sensor Heater Circuit High Voltage Bank 2 Sensor 2 MINI · emissions Fiabilidad del dato 62%

The control module detected that the signal in the O2 Sensor Heater circuit stayed above the expected operating range. This is the manufacturer-specific definition used by MINI.

Porsche

1 interpretación
P1157
Engine Compartment Temperature Porsche · engine Fiabilidad del dato 62%

The control module detected a fault associated with the Engine Compartment Temperature 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.

PSA

1 interpretación
P1157
Motor-driven throttle unit, signal 2 : not characterized : Short circuit to earth PSA · engine Fiabilidad del dato 72%

The control module detected a short circuit to ground in the Motor-driven throttle unit, signal 2 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)

VAG

2 interpretaciones
P1157
Manifold absolute pressure (MAP) sensor - supply voltage VAG · engine Fiabilidad del dato 62%

The control module detected a fault associated with the Manifold absolute pressure (MAP) sensor - supply 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 Audi.

Posibles causas

  • Wiring
  • MAP sensor
Se aplica a Audi
P1157
Manifold absolute pressure (MAP) sensor - supply voltage VAG · engine Fiabilidad del dato 80%

The control module detected a fault associated with the Manifold absolute pressure (MAP) sensor - supply 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 Volkswagen.

Posibles causas

  • Wiring
  • MAP sensor

Comprobaciones recomendadas

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Inspect relevant wiring and connectors
  • Check power supplies and grounds
  • Check applicable OEM service information
Se aplica a Volkswagen

Volvo

1 interpretación
P1157
Heated oxygen sensor (HO2S) 2, bank 2 - lean Volvo · emissions Fiabilidad del dato 62%

The control module detected a fault associated with the Heated oxygen sensor (HO2S) 2, bank 2 - lean circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Volvo.

Posibles causas

  • Intake/exhaust leak
  • MAF sensor
  • MAP sensor
  • fuel pressure low
  • fuel pump (FP)
  • injector(s)

Códigos relacionados y cercanos

Cómo se lee P1157

P

Motor y transmisión: motor, cambio y transmisión.

1

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

157

Índice específico del fallo dentro del subsistema.

Preguntas frecuentes sobre P1157

¿Qué significa P1157?

Código de avería diagnóstico (12 interpretaciones). The control module detected a fault associated with the HO2S Bank 2 Sensor 2 Lean System Or Low 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 Chevrolet.

¿P1157 es genérico o específico del fabricante?

P1157 es un código específico del fabricante. En esta base de datos está documentado para: Chevrolet, Chrysler, Ford, Honda, Land Rover, Mazda, MINI, Porsche, PSA, VAG, Volvo. El mismo número puede significar otra cosa en otras marcas.

¿Puede TuningBot eliminar P1157 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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