TuningBot DTC Database · v4.37.14
4 manufacturer-specific interpretations across 4 manufacturers in the TuningBot DTC database.
FordThe control module detected improper operation of the Transmission Control Indicator Lamp circuit. This is the manufacturer-specific definition used by Ford.
JaguarThe control module detected a fault associated with the Load Control circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Jaguar.
Land RoverThe control module detected a fault associated with the Transmission warning lamp circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Land Rover.
SuzukiThe control module detected improper operation of the Engine Torque Input. This is the manufacturer-specific definition used by Suzuki.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (4 interpretations). The control module detected improper operation of the Transmission Control Indicator Lamp circuit. This is the manufacturer-specific definition used by Ford.
P1779 is a manufacturer-specific code. In this database it is documented for: Ford, Jaguar, Land Rover, Suzuki. 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 and, where the ECU needs it, corrects the checksum too. 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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