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TuningBot DTC-Datenbank · v4.37.15

P1243 Diagnose-Fehlercode (12 Interpretationen)

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

Alfa Romeo

1 Interpretation
P1243
Fuel pump relay or circuit Alfa Romeo · fuel Datenzuverlässigkeit 62%

The control module detected improper operation of the Fuel pump relay or circuit. This is the manufacturer-specific definition used by Alfa Romeo.

Chevrolet

1 Interpretation
P1243
Injector Circuit Cylinder 8 Intermittent Chevrolet · fuel Datenzuverlässigkeit 80%

The control module detected a fault associated with the Injector Circuit Cylinder 8 Intermittent 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 Interpretation
P1243
Injector Circuit Cylinder 8 Intermittent Chrysler · fuel Datenzuverlässigkeit 62%

The control module detected a fault associated with the Injector Circuit Cylinder 8 Intermittent 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

Dodge

1 Interpretation
P1243
Open Or Shorted Condition Detected In The Turbocharger Surge Valve Solenoid Control Dodge · engine Datenzuverlässigkeit 62%

The control module detected an open circuit or short circuit condition in the Open Or Shorted Condition circuit. This is the manufacturer-specific definition used by Dodge.

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
P1243
Second Fuel Pump Faulty or Ground Fault Ford · fuel Datenzuverlässigkeit 80%

The control module registered the fault condition described as "Second Fuel Pump Faulty or Ground Fault". This is the manufacturer-specific definition used by Ford.

Honda

1 Interpretation
P1243
Throttle Position Insufficient Honda · engine Datenzuverlässigkeit 80%

The control module detected a fault associated with the Throttle Position Insufficient circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Honda.

Jaguar

1 Interpretation
P1243
Analog Ground Jaguar · engine Datenzuverlässigkeit 62%

The control module detected a fault associated with the Analog Ground circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Jaguar.

Jeep

1 Interpretation
P1243
Open Or Shorted Condition Detected In The Turbocharger Surge Valve Solenoid Control Jeep · engine Datenzuverlässigkeit 62%

The control module detected an open circuit or short circuit condition in the Open Or Shorted Condition circuit. This is the manufacturer-specific definition used by Jeep.

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

Mitsubishi

1 Interpretation
P1243
Engine control module (ECM) - processor fault Mitsubishi · software Datenzuverlässigkeit 62%

The control module registered the fault condition described as "Engine control module (ECM) - processor fault". This is the manufacturer-specific definition used by Mitsubishi.

Mögliche Ursachen

ECM

Nissan

1 Interpretation
P1243
Supercharger (SC) bypass valve - circuit malfunction Nissan · engine Datenzuverlässigkeit 62%

The control module detected improper operation of the Supercharger (SC) bypass valve circuit. This is the manufacturer-specific definition used by Nissan.

Mögliche Ursachen

  • Wiring
  • SC bypass valve

VAG

2 Interpretationen
P1243
Injector 7 - open circuit VAG · fuel Datenzuverlässigkeit 62%

The control module detected an interruption (open circuit) in the Injector 7 circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Audi.

Mögliche Ursachen

  • Wiring open circuit
  • injector
Gilt für Audi
P1243
Fuel Injector for Cylinder 7 (N85): Open Circuit VAG · fuel Datenzuverlässigkeit 88%

The control module detected an interruption (open circuit) in the Fuel Injector for Cylinder 7 (N85) circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17651. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Symptome

  • MIL On
  • Poor engine performance

Mögliche Ursachen

  • Fuse for injector
  • Wiring harness issue
  • Failed injector
  • Failed ECM

Empfohlene Prüfungen

  • Inspect fuse for injector
  • Inspect wiring to and from injector, see repair manual
Gilt für Volkswagen

Verwandte und benachbarte Codes

So liest man P1243

P

Antriebsstrang: Motor, Getriebe und Antrieb.

1

Herstellerdefinierter Bereich: die Bedeutung kann je Marke abweichen.

243

Spezifischer Fehlerindex innerhalb des Subsystems.

Häufige Fragen zu P1243

Was bedeutet P1243?

Diagnose-Fehlercode (12 Interpretationen). The control module detected improper operation of the Fuel pump relay or circuit. This is the manufacturer-specific definition used by Alfa Romeo.

Ist P1243 generisch oder herstellerspezifisch?

P1243 ist ein herstellerspezifischer Code. In dieser Datenbank ist er dokumentiert für: Alfa Romeo, Chevrolet, Chrysler, Dodge, Ford, Honda, Jaguar, Jeep, Mitsubishi, Nissan, VAG. Dieselbe Nummer kann bei anderen Marken etwas anderes bedeuten.

Kann TuningBot P1243 auf Dateiebene entfernen?

Wenn die Fehlerlogik in der Steuergerätekalibrierung liegt, ja: unser DTC-Removal-Dienst deaktiviert den konkreten Fehlereintrag. Die Checksum-Korrektur ist nicht enthalten: Sie ist ein separater, optionaler Service. Unsicher, ob Ihr Fall dazugehört? Fordern Sie eine kostenlose Einschätzung an, und unsere Ingenieure prüfen Ihre Datei.

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