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TuningBot DTC-Datenbank · v4.37.15

P1138 Diagnose-Fehlercode (12 Interpretationen)

12 herstellerspezifische Interpretationen bei 11 Herstellern in der TuningBot DTC-Datenbank.

Chevrolet

1 Interpretation
P1138
Heated oxygen sensor (HO2S) 2, bank 1 voltage high Chevrolet · emissions Datenzuverlässigkeit 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.

Mögliche Ursachen

  • Wiring
  • HO2S

Chrysler

1 Interpretation
P1138
HO2S Bank 1 Sensor 2 Rich Or High Voltage Chrysler · emissions Datenzuverlässigkeit 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.

Empfohlene Prüfungen

  • 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 Interpretation
P1138
Lack Of HO2S Switches Bank 1 Sensor 2 Rich Ford · emissions Datenzuverlässigkeit 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.

Mögliche Ursachen

  • Wiring
  • exhaust system leaking
  • HO2S

Land Rover

1 Interpretation
P1138
Heated oxygen sensor (HO2S) 2 - cylinders 1, 2, 3 - mixture rich Land Rover · emissions Datenzuverlässigkeit 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.

Mögliche Ursachen

  • Wiring
  • HO2S

Mercedes-Benz

1 Interpretation
P1138
Heated oxygen sensor (HO2S) 2 - range/ performance problem Mercedes-Benz · emissions Datenzuverlässigkeit 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.

Mögliche Ursachen

  • Wiring
  • HO2S

MINI

1 Interpretation
P1138
O2 Sensor Heater Circuit Low Voltage Bank 1 Sensor 2 MINI · emissions Datenzuverlässigkeit 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 Interpretation
P1138
Intake manifold air control solenoid - circuit malfunction Nissan · engine Datenzuverlässigkeit 62%

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

Mögliche Ursachen

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

Porsche

1 Interpretation
P1138
Oxygen Sensing Porsche · engine Datenzuverlässigkeit 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 Interpretation
P1138
HO2S Circuit High Voltage During Decel Fuel Cut - Off Sensor 2 Suzuki · emissions Datenzuverlässigkeit 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 Interpretationen
P1138
Long term fuel trim, idling, Bank 2 - system too lean VAG · fuel Datenzuverlässigkeit 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.

Mögliche Ursachen

  • Fuel pressure/pump
  • injector(s)
  • intake/ exhaust leak
  • AIR system
  • hose leak
Gilt für Audi
P1138
Long term fuel trim, idling, system too lean VAG · fuel Datenzuverlässigkeit 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.

Mögliche Ursachen

  • Fuel pressure/pump
  • injector(s)
  • intake/ exhaust leak
  • AIR system
  • hose leak
Gilt für Volkswagen

Volvo

1 Interpretation
P1138
Heated oxygen sensor (HO2S) 1, bank 2 - rich Volvo · emissions Datenzuverlässigkeit 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.

Mögliche Ursachen

  • Intake blocked
  • EVAP canister purge valve
  • fuel pressure high
  • EGR system
  • injector(s)
  • HO2S

Verwandte und benachbarte Codes

So liest man P1138

P

Antriebsstrang: Motor, Getriebe und Antrieb.

1

Herstellerdefinierter Bereich: die Bedeutung kann je Marke abweichen.

138

Spezifischer Fehlerindex innerhalb des Subsystems.

Häufige Fragen zu P1138

Was bedeutet P1138?

Diagnose-Fehlercode (12 Interpretationen). 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.

Ist P1138 generisch oder herstellerspezifisch?

P1138 ist ein herstellerspezifischer Code. In dieser Datenbank ist er dokumentiert für: Chevrolet, Chrysler, Ford, Land Rover, Mercedes-Benz, MINI, Nissan, Porsche, Suzuki, VAG, Volvo. Dieselbe Nummer kann bei anderen Marken etwas anderes bedeuten.

Kann TuningBot P1138 auf Dateiebene entfernen?

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