Horario: 07–23 todos los días

Base de datos DTC de TuningBot · v4.37.15

P1138 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
P1138
Heated oxygen sensor (HO2S) 2, bank 1 voltage high Chevrolet · emissions Fiabilidad del dato 80%

The control module detected that the Heated oxygen sensor (HO2S) 2, bank 1 voltage stayed above the expected range. This is the manufacturer-specific definition used by Chevrolet.

Posibles causas

  • Wiring
  • HO2S

Chrysler

1 interpretación
P1138
HO2S Bank 1 Sensor 2 Rich Or High Voltage Chrysler · emissions Fiabilidad del dato 62%

The control module detected a fault associated with the HO2S Bank 1 Sensor 2 Rich Or 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 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
P1138
Lack Of HO2S Switches Bank 1 Sensor 2 Rich Ford · emissions Fiabilidad del dato 80%

The control module detected a fault associated with the Lack Of HO2S Switches Bank 1 Sensor 2 Rich 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

Land Rover

1 interpretación
P1138
Heated oxygen sensor (HO2S) 2 - cylinders 1, 2, 3 - mixture rich Land Rover · emissions Fiabilidad del dato 62%

The control module detected a fault associated with the Heated oxygen sensor (HO2S) 2 - cylinders 1, 2, 3 - mixture rich 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

Mercedes-Benz

1 interpretación
P1138
Heated oxygen sensor (HO2S) 2 - range/ performance problem Mercedes-Benz · emissions Fiabilidad del dato 62%

The control module judged the Heated oxygen sensor (HO2S) 2 behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Mercedes-Benz.

Posibles causas

  • Wiring
  • HO2S

MINI

1 interpretación
P1138
O2 Sensor Heater Circuit Low Voltage Bank 1 Sensor 2 MINI · emissions Fiabilidad del dato 62%

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

Nissan

1 interpretación
P1138
Intake manifold air control solenoid - circuit malfunction Nissan · engine Fiabilidad del dato 62%

The control module detected improper operation of the Intake manifold air control solenoid circuit. This is the manufacturer-specific definition used by Nissan.

Posibles causas

  • Wiring
  • intake manifold air control solenoid
  • intake manifold air control actuator position sensor
  • ECM

Porsche

1 interpretación
P1138
Oxygen Sensing Porsche · engine Fiabilidad del dato 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.

Suzuki

1 interpretación
P1138
HO2S Circuit High Voltage During Decel Fuel Cut - Off Sensor 2 Suzuki · emissions Fiabilidad del dato 62%

The control module detected that the signal in the HO2S circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Suzuki.

VAG

2 interpretaciones
P1138
Long term fuel trim, idling, Bank 2 - system too lean VAG · fuel Fiabilidad del dato 62%

The control module detected that the air-fuel mixture stayed leaner than the target despite full corrective control (Long term fuel trim, idling, Bank 2 - system). This is the manufacturer-specific definition used by Audi.

Posibles causas

  • Fuel pressure/pump
  • injector(s)
  • intake/ exhaust leak
  • AIR system
  • hose leak
Se aplica a Audi
P1138
Long term fuel trim, idling, system too lean VAG · fuel Fiabilidad del dato 80%

The control module detected that the air-fuel mixture stayed leaner than the target despite full corrective control (Long term fuel trim, idling, system). This is the manufacturer-specific definition used by Volkswagen.

Posibles causas

  • Fuel pressure/pump
  • injector(s)
  • intake/ exhaust leak
  • AIR system
  • hose leak
Se aplica a Volkswagen

Volvo

1 interpretación
P1138
Heated oxygen sensor (HO2S) 1, bank 2 - rich Volvo · emissions Fiabilidad del dato 62%

The control module detected a fault associated with the Heated oxygen sensor (HO2S) 1, bank 2 - rich 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 blocked
  • EVAP canister purge valve
  • fuel pressure high
  • EGR system
  • injector(s)
  • HO2S

Códigos relacionados y cercanos

Cómo se lee P1138

P

Motor y transmisión: motor, cambio y transmisión.

1

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

138

Índice específico del fallo dentro del subsistema.

Preguntas frecuentes sobre P1138

¿Qué significa P1138?

Código de avería diagnóstico (12 interpretaciones). The control module detected that the Heated oxygen sensor (HO2S) 2, bank 1 voltage stayed above the expected range. This is the manufacturer-specific definition used by Chevrolet.

¿P1138 es genérico o específico del fabricante?

P1138 es un código específico del fabricante. En esta base de datos está documentado para: Chevrolet, Chrysler, Ford, Land Rover, Mercedes-Benz, MINI, Nissan, Porsche, Suzuki, VAG, Volvo. El mismo número puede significar otra cosa en otras marcas.

¿Puede TuningBot eliminar P1138 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.

Otros servicios de archivo

ReprogramaciónResultados medidos en banco, por modelo y motor Ver los resultados →

← Buscar en toda la base de datos DTC