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TuningBot DTC Database · v4.37.15

P1790 Toyota - Shift/timing solenoid

Manufacturer-specific interpretation for Toyota. All interpretations of P1790

P · PowertrainEngineOBD2

What P1790 means

P1790
Shift/timing solenoid Toyota · engine Data confidence 62%

The control module detected a fault associated with the Shift/timing solenoid circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Toyota.

Possible causes

  • Wiring
  • shift/timing solenoid
  • ECM

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?

Shift/timing solenoid. The control module detected a fault associated with the Shift/timing solenoid circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Toyota.

Is P1790 generic or manufacturer-specific?

P1790 is a manufacturer-specific code. In this database it is documented for: Toyota. 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 →

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