Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P1745 Jaguar - Pressure Regulator 1

Manufacturer-specific interpretation for Jaguar. All interpretations of P1745

P · PowertrainFuelOBD2

What P1745 means

P1745
Pressure Regulator 1 Jaguar · fuel Data confidence 62%

The control module detected a fault associated with the Pressure Regulator 1 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.

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?

Pressure Regulator 1. The control module detected a fault associated with the Pressure Regulator 1 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.

Is P1745 generic or manufacturer-specific?

P1745 is a manufacturer-specific code. In this database it is documented for: Jaguar. 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 LAND ROVER / JAGUAR engines See the results →

← Search the full DTC database