Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P1745 VAG - Diagnostic Trouble Code (2 interpretations)

Manufacturer-specific interpretation for VAG. All interpretations of P1745

P · PowertrainBatteryOBD2

What P1745 means

P1745
Solenoid valves, supply voltage - short to positive VAG · battery Data confidence 62%

The control module detected a short circuit to battery voltage in the Solenoid valves, supply voltage circuit. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Wiring open circuit/short to positive
  • poor connection
  • TCM
Applies to Audi
P1745
Transmission Control Unit Relay Short To B+ VAG · transmission Data confidence 62%

The control module detected a short circuit to battery voltage in the Transmission Control Unit Relay circuit. This is the manufacturer-specific definition used by Volkswagen.

Applies to Volkswagen

Related and nearby codes

How to read P1745

P

Powertrain: engine, transmission and driveline systems.

1

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

745

Specific fault index within the subsystem.

Frequently asked questions about P1745

What does P1745 mean?

Diagnostic Trouble Code (2 interpretations). The control module detected a short circuit to battery voltage in the Solenoid valves, supply voltage circuit. This is the manufacturer-specific definition used by Audi.

Is P1745 generic or manufacturer-specific?

P1745 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 P1745 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 →

← Search the full DTC database