TuningBot DTC Database · v4.37.15
4 manufacturer-specific interpretations across 4 manufacturers in the TuningBot DTC database.
ChevroletThe control module detected improper operation of the Wheel Speed Sensor 1 G circuit. This is the manufacturer-specific definition used by Chevrolet.
FordThe control module detected a fault associated with the Octane Adjust Out of Self - Test Range circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Ford.
HondaThe control module detected that the G - sensor - intermittent voltage stayed below the expected range. This is the manufacturer-specific definition used by Honda.
MitsubishiThe control module detected a fault associated with the Timing Belt Skipped 1 Tooth Or More circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mitsubishi.
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 Wheel Speed Sensor 1 G circuit. This is the manufacturer-specific definition used by Chevrolet.
P1390 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Ford, Honda, Mitsubishi. 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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