TuningBot DTC Database · v4.37.15
7 manufacturer-specific interpretations across 7 manufacturers in the TuningBot DTC database.
ChevroletThe control module detected improper operation of the Engine coolant ‘hot’ warning lamp, control circuit. This is the manufacturer-specific definition used by Chevrolet.
HondaThe control module detected a fault associated with the Motor control module (MCM) - relay stays activated circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Honda.
HyundaiThe control module detected improper operation of the Cooling Fan circuit. This is the manufacturer-specific definition used by Hyundai.
KiaThe control module detected improper operation of the Coolant blower motor circuit. This is the manufacturer-specific definition used by Kia.
Land RoverThe control module detected a fault associated with the Immobilizer signal 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.
ECM not configured
PorscheThe control module detected a fault associated with the Fan End - Stage circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Porsche.
VolvoThe control module detected a fault associated with the Engine control module (ECM) - 5 volt output high circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Volvo.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (7 interpretations). The control module detected improper operation of the Engine coolant ‘hot’ warning lamp, control circuit. This is the manufacturer-specific definition used by Chevrolet.
P1673 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Honda, Hyundai, Kia, Land Rover, Porsche, Volvo. 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: Immobilizer Systems and ECU Pairing
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