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P1781
Shift Lever Switch Malfunction
Lexus · engine
Data confidence
62%
The control module detected improper operation of the Shift Lever Switch. This is the manufacturer-specific definition used by Lexus.
TuningBot DTC Database · v4.37.15
P1781 Lexus - Shift Lever Switch Malfunction
Manufacturer-specific interpretation for Lexus. All interpretations of P1781
What P1781 means
Related and nearby codes
How to read P1781
P
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
781
Specific fault index within the subsystem.
Frequently asked questions about P1781
What does P1781 mean?
Shift Lever Switch Malfunction. The control module detected improper operation of the Shift Lever Switch. This is the manufacturer-specific definition used by Lexus.
Is P1781 generic or manufacturer-specific?
P1781 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 P1781 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
Understand the system behind this code: Diagnostic Strategy and DTC Logic