The control module judged the Shift Solenoid 'D' behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Mazda.
TuningBot DTC Database · v4.37.15
P1766 Mazda - Shift Solenoid 'D' Performance
Manufacturer-specific interpretation for Mazda. All interpretations of P1766
What P1766 means
Related and nearby codes
How to read P1766
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 P1766
What does P1766 mean?
Shift Solenoid 'D' Performance. The control module judged the Shift Solenoid 'D' behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Mazda.
Is P1766 generic or manufacturer-specific?
P1766 is a manufacturer-specific code. In this database it is documented for: Mazda. The same number can mean something different on other brands.
Can TuningBot remove P1766 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
