The control module detected improper operation of the Differential Lock Solenoid circuit. This is the manufacturer-specific definition used by Lexus.
TuningBot DTC Database · v4.37.15
P1770 Lexus - Differential Lock Solenoid Circuit Malfunction
Manufacturer-specific interpretation for Lexus. All interpretations of P1770
What P1770 means
Related and nearby codes
How to read P1770
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 P1770
What does P1770 mean?
Differential Lock Solenoid Circuit Malfunction. The control module detected improper operation of the Differential Lock Solenoid circuit. This is the manufacturer-specific definition used by Lexus.
Is P1770 generic or manufacturer-specific?
P1770 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 P1770 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
