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TuningBot DTC-Datenbank · v4.37.15

P1643 Diagnose-Fehlercode (12 Interpretationen)

12 herstellerspezifische Interpretationen bei 10 Herstellern in der TuningBot DTC-Datenbank.

P · AntriebsstrangBatteryOBD2

BMW

1 Interpretation
P1643
Battery temperature sensor circuit - temperature error BMW · battery Datenzuverlässigkeit 62%

The control module registered the fault condition described as "Battery temperature sensor circuit - temperature error". This is the manufacturer-specific definition used by BMW.

Mögliche Ursachen

Battery temperature sensor

Dodge

1 Interpretation
P1643
Vehicle Theft System Powertrain Control Module in Learn Mode Dodge · engine Datenzuverlässigkeit 62%

The control module detected a fault associated with the Vehicle Theft System Powertrain Control Module in Learn Mode circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Dodge.

Ford

1 Interpretation
P1643
Fuel Pump Monitor Circuit Low Input Ford · fuel Datenzuverlässigkeit 80%

The control module detected that the signal in the Fuel Pump Monitor circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Ford.

Honda

1 Interpretation
P1643
Battery signal circuit - high input Honda · engine Datenzuverlässigkeit 62%

The control module detected that the Battery signal signal stayed above the expected range. This is the manufacturer-specific definition used by Honda.

Mögliche Ursachen

  • Wiring
  • hybrid battery pack
  • ECM programming
  • ECM

Land Rover

1 Interpretation
P1643
Fuel pump (FP) - voltage low Land Rover · fuel Datenzuverlässigkeit 62%

The control module detected that the Fuel pump (FP) voltage stayed below the expected range. This is the manufacturer-specific definition used by Land Rover.

Mögliche Ursachen

  • Wiring short to ground
  • relay
  • FP

Mazda

1 Interpretation
P1643
CAN Link ECM/TCM Circuit Network Mazda · transmission Datenzuverlässigkeit 62%

The control module detected a fault associated with the CAN Link ECM/TCM Circuit Network 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.

Mercedes-Benz

1 Interpretation
P1643
Engine control module (ECM) - incorrectly coded/ data bus Mercedes-Benz · engine Datenzuverlässigkeit 62%

The control module detected a fault associated with the Engine control module (ECM) - incorrectly coded/ data bus circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mercedes-Benz.

Mögliche Ursachen

  • ECM coded for AT with MT fitted
  • wiring

PSA

3 Interpretationen
P1643
Accelerator pedal point of resistance sensor information : Open circuit or short circuitto earth PSA · engine Datenzuverlässigkeit 72%

The control module detected an interruption (open circuit) in the Accelerator pedal point of resistance sensor information circuit. Documented for the Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Gilt für Peugeot Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi)
P1643
Accelerator pedal hard point switch signal : Short circuit to earth PSA · engine Datenzuverlässigkeit 72%

The control module detected a short circuit to ground in the Accelerator pedal hard point switch signal 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.

Gilt für Peugeot Magneti Marelli MM6KP engine ECU (EW7A/EW10A)
P1643
Particle filter additive system : Short circuit to earth PSA · emissions Datenzuverlässigkeit 72%

The control module detected a short circuit to ground in the Particle filter additive system circuit. Documented for the Siemens SID 803 injection ECU (DW10BTED4 2.0 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Gilt für Peugeot Siemens SID 803 injection ECU (DW10BTED4 2.0 HDi)

Renault

1 Interpretation
P1643
Heater relay control circuit 3 Renault · engine Datenzuverlässigkeit 75%

The control module detected a fault associated with the Heater relay control circuit 3 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Renault. Renault diagnostic tools (CLIP) report this fault as DF034.

VAG

1 Interpretation
P1643
Please check DTC Memory of Electric Load Controller VAG · engine Datenzuverlässigkeit 80%

The control module detected a fault associated with the Please check DTC Memory of Electric Load Controller 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. Volkswagen Group tools also report it as fault code 18051. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Mögliche Ursachen

Fault Code stored in Central Electronic Control Module (J519/#09)

Empfohlene Prüfungen

Check Central Electronic Control Module (J519/#09) for Fault Codes

Gilt für Volkswagen

Verwandte und benachbarte Codes

So liest man P1643

P

Antriebsstrang: Motor, Getriebe und Antrieb.

1

Herstellerdefinierter Bereich: die Bedeutung kann je Marke abweichen.

643

Spezifischer Fehlerindex innerhalb des Subsystems.

Häufige Fragen zu P1643

Was bedeutet P1643?

Diagnose-Fehlercode (12 Interpretationen). The control module registered the fault condition described as "Battery temperature sensor circuit - temperature error". This is the manufacturer-specific definition used by BMW.

Ist P1643 generisch oder herstellerspezifisch?

P1643 ist ein herstellerspezifischer Code. In dieser Datenbank ist er dokumentiert für: BMW, Dodge, Ford, Honda, Land Rover, Mazda, Mercedes-Benz, PSA, Renault, VAG. Dieselbe Nummer kann bei anderen Marken etwas anderes bedeuten.

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