The control module detected improper operation of the Fuel pump relay or circuit. This is the manufacturer-specific definition used by Alfa Romeo.
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
Chevrolet
1 InterpretationThe 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 InterpretationThe 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 InterpretationThe 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 InterpretationThe 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 InterpretationThe 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 InterpretationThe 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 InterpretationThe 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 InterpretationThe 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 InterpretationThe 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 InterpretationenThe 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
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
Verwandte und benachbarte Codes
So liest man P1243
Antriebsstrang: Motor, Getriebe und Antrieb.
Herstellerdefinierter Bereich: die Bedeutung kann je Marke abweichen.
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.
Weitere Dateidienste
Das System hinter diesem Code verstehen: Diagnosestrategie und DTC-Logik
