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TuningBot DTC-Datenbank · v4.37.14

P1749 Diagnose-Fehlercode (10 Interpretationen)

10 herstellerspezifische Interpretationen bei 9 Herstellern in der TuningBot DTC-Datenbank.

P · AntriebsstrangEngineOBD2

BMW

1 Interpretation
P1749
Secondary Pressure Solenoid Communication Error BMW · engine Datenzuverlässigkeit 62%

The control module detected a communication fault involving Secondary Pressure Solenoid on the vehicle network. This is the manufacturer-specific definition used by BMW.

Empfohlene Prüfungen

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Compare commanded and measured values
  • Check applicable OEM service information

Dodge

1 Interpretation
P1749
Transmission Throttle Valve Position Sensor Circuit Low Dodge · engine Datenzuverlässigkeit 62%

The control module detected that the signal in the Transmission Throttle Valve Position circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Dodge.

Ford

1 Interpretation
P1749
Electronic Pressure Control Solenoid Failed Low Conditions Ford · transmission Datenzuverlässigkeit 80%

The control module detected a fault associated with the Electronic Pressure Control Solenoid Failed Low Conditions 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.

Hyundai

1 Interpretation
P1749
Serial Communication Link - Open or Short Hyundai · engine Datenzuverlässigkeit 62%

The control module detected an open circuit or short circuit condition in the Serial Communication Link circuit. This is the manufacturer-specific definition used by Hyundai.

Land Rover

1 Interpretation
P1749
Transmission fluid pressure (TFP) solenoid - low pressure Land Rover · transmission Datenzuverlässigkeit 62%

The control module detected a fault associated with the Transmission fluid pressure (TFP) solenoid - low pressure 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
  • TFP solenoid
  • ECM/TCM

Mazda

1 Interpretation
P1749
AT - electronic pressure control solenoid system Mazda · transmission Datenzuverlässigkeit 80%

The control module detected a fault associated with the AT - electronic pressure control solenoid system 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.

Mögliche Ursachen

  • Wiring
  • mechanical fault
  • pressure control solenoid

Porsche

1 Interpretation
P1749
Version coding Porsche · engine Datenzuverlässigkeit 62%

The control module detected a fault associated with the Version coding 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.

PSA

2 Interpretationen
P1749
Gear selection actuator target position not reached fault : Coherence PSA · engine Datenzuverlässigkeit 72%

The control module detected that the Gear selection actuator target position not reached fault was not coherent with related operating data. Documented for the Automated manual gearbox electric control ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Gilt für Peugeot Automated manual gearbox electric control ECU
P1749
Gearbox fault - The gear does not remain engaged PSA · transmission Datenzuverlässigkeit 72%

The stored code identifies a fault of the Gearbox fault - The gear does not remain engaged. Documented for the MCP 6-speed piloted manual gearbox ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models. PSA documentation does not characterise the failure mode further.

Gilt für Peugeot MCP 6-speed piloted manual gearbox ECU

VAG

1 Interpretation
P1749
Transmission Control Unit Incorrect Coding VAG · transmission Datenzuverlässigkeit 62%

The control module detected that the Transmission Control Unit state or value did not match what was expected. This is the manufacturer-specific definition used by Volkswagen.

Gilt für Volkswagen

Verwandte und benachbarte Codes

So liest man P1749

P

Antriebsstrang: Motor, Getriebe und Antrieb.

1

Herstellerdefinierter Bereich: die Bedeutung kann je Marke abweichen.

749

Spezifischer Fehlerindex innerhalb des Subsystems.

Häufige Fragen zu P1749

Was bedeutet P1749?

Diagnose-Fehlercode (10 Interpretationen). The control module detected a communication fault involving Secondary Pressure Solenoid on the vehicle network. This is the manufacturer-specific definition used by BMW.

Ist P1749 generisch oder herstellerspezifisch?

P1749 ist ein herstellerspezifischer Code. In dieser Datenbank ist er dokumentiert für: BMW, Dodge, Ford, Hyundai, Land Rover, Mazda, Porsche, PSA, VAG. Dieselbe Nummer kann bei anderen Marken etwas anderes bedeuten.

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