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TuningBot DTC Database · v4.37.15

P1740 VAG - Clutch Temperature Monitoring

Manufacturer-specific interpretation for VAG. All interpretations of P1740

P · PowertrainTransmissionOBD2

What P1740 means

P1740
Clutch Temperature Monitoring VAG · transmission Data confidence 62%

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

Applies to Audi
P1740
Clutch Temperature Monitoring VAG · transmission Data confidence 84%

The control module detected a fault associated with the Clutch Temperature Monitoring circuit or function; the stored code identifies the affected component rather than a single failure mode. Volkswagen Group tools also report it as fault code 18148. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Symptoms

  • Malfunction Indicator Light (MIL) ON
  • Transmission in Limp Mode
  • Clutch overheating

Possible causes

  • Wiring and/or Connector(s) from/to Clutch Temperature Sensor (G509) faulty
  • Clutch Temperature Sensor (G509) faulty

Recommended checks

  • Check Wiring and/or Connector(s) from/to Clutch Temperature Sensor (G509)
  • Check/Replace Clutch Temperature Sensor (G509)
Applies to Volkswagen VW DSG DQ250 (02E) mechatronic

Related and nearby codes

How to read P1740

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

740

Specific fault index within the subsystem.

Frequently asked questions about P1740

What does P1740 mean?

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

Is P1740 generic or manufacturer-specific?

P1740 is a manufacturer-specific code. In this database it is documented for: VAG. The same number can mean something different on other brands.

Can TuningBot remove P1740 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningStage 1 dyno results for VAG engines See the results →

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