Transmission Control Module Output Stage
BMW · transmission
Datenzuverlässigkeit62%
The control module detected a fault associated with the Transmission Control Module Output Stage circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by BMW.
Electronic Pressure Control Solenoid Low Conditions
Ford · transmission
Datenzuverlässigkeit80%
The control module detected a fault associated with the Electronic Pressure Control Solenoid 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.
TCM ‘L’ Line
Hyundai · transmission
Datenzuverlässigkeit62%
The control module detected a fault associated with the TCM ‘L’ Line circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Hyundai.
The control module detected a fault associated with the Pressure Regulator 2 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.
Transmission fluid pressure (TFP) solenoid - solenoid open
Land Rover · transmission
Datenzuverlässigkeit62%
The control module detected a fault associated with the Transmission fluid pressure (TFP) solenoid - solenoid open 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.
The control module detected that the AT - electronic pressure.control solenoid signal stayed below the expected range. This is the manufacturer-specific definition used by Mazda.
Control Unit Detective (Relay)
Porsche · engine
Datenzuverlässigkeit62%
The control module detected a fault associated with the Control Unit Detective (Relay) 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.
The control module detected improper operation of the TCM/solenoid valves, supply voltage circuit. This is the manufacturer-specific definition used by Audi.
Mögliche Ursachen
Wiring
battery
alternator
Gilt fürAudi
P1746
Transmission Solenoid Power Relay: Electrical Malfunction
VAG · battery
Datenzuverlässigkeit80%
The control module detected an electrical fault in the Transmission Solenoid Power Relay circuit. Volkswagen Group tools also report it as fault code 18154. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Symptome
Malfunction Indicator Light (MIL) ON or (PRND - blinking or solid)
Transmission in Limp Mode
Mögliche Ursachen
Low voltage at Transmission Control Module - J743
Internal concerns with Transmission Control Module - J743
Empfohlene Prüfungen
Check Wiring and/or Connector(s) for Transmission Control Module - J743
Herstellerdefinierter Bereich: die Bedeutung kann je Marke abweichen.
746
Spezifischer Fehlerindex innerhalb des Subsystems.
Häufige Fragen zu P1746
Was bedeutet P1746?
Diagnose-Fehlercode (9 Interpretationen). The control module detected a fault associated with the Transmission Control Module Output Stage circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by BMW.
Ist P1746 generisch oder herstellerspezifisch?
P1746 ist ein herstellerspezifischer Code. In dieser Datenbank ist er dokumentiert für: BMW, Ford, Hyundai, Jaguar, Land Rover, Mazda, Porsche, VAG. Dieselbe Nummer kann bei anderen Marken etwas anderes bedeuten.
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