The control module detected that the signal in the Inhibitor Switch circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Hyundai.
TuningBot DTC Database · v4.37.15
P1786 Hyundai - Inhibitor Switch Circuit High
Manufacturer-specific interpretation for Hyundai. All interpretations of P1786
What P1786 means
Related and nearby codes
How to read P1786
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P1786
What does P1786 mean?
Inhibitor Switch Circuit High. The control module detected that the signal in the Inhibitor Switch circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Hyundai.
Is P1786 generic or manufacturer-specific?
P1786 is a manufacturer-specific code. In this database it is documented for: Hyundai. The same number can mean something different on other brands.
Can TuningBot remove P1786 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
