TuningBot DTC Database · v4.37.15
Manufacturer-specific interpretation for Nissan. All interpretations of P1781
The control module detected that the Transmission 4x4 Low Switch value was outside the valid range. This is the manufacturer-specific definition used by Nissan.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Transmission 4x4 Low Switch Out Of Range Fault. The control module detected that the Transmission 4x4 Low Switch value was outside the valid range. This is the manufacturer-specific definition used by Nissan.
P1781 is a manufacturer-specific code. In this database it is documented for: Nissan. The same number can mean something different on other brands.
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.
Understand the system behind this code: Diagnostic Strategy and DTC Logic
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