Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P1790 Lexus - ST Solenoid Valve Circuit Malfunction

Manufacturer-specific interpretation for Lexus. All interpretations of P1790

P · PowertrainEngineOBD2

What P1790 means

P1790
ST Solenoid Valve Circuit Malfunction Lexus · engine Data confidence 62%

The control module detected improper operation of the ST Solenoid Valve circuit. This is the manufacturer-specific definition used by Lexus.

Related and nearby codes

How to read P1790

P

Powertrain: engine, transmission and driveline systems.

1

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

790

Specific fault index within the subsystem.

Frequently asked questions about P1790

What does P1790 mean?

ST Solenoid Valve Circuit Malfunction. The control module detected improper operation of the ST Solenoid Valve circuit. This is the manufacturer-specific definition used by Lexus.

Is P1790 generic or manufacturer-specific?

P1790 is a manufacturer-specific code. In this database it is documented for: Lexus. The same number can mean something different on other brands.

Can TuningBot remove P1790 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 Toyota engines See the results →

← Search the full DTC database