TuningBot DTC Database · v4.37.15
10 manufacturer-specific interpretations across 10 manufacturers in the TuningBot DTC database.
ChevroletThe control module detected a fault associated with the Transmission Control Module Checksum circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chevrolet.
ChryslerThe control module registered the fault condition described as "Fault immediately after shift". This is the manufacturer-specific definition used by Chrysler.
DodgeThe control module registered the fault condition described as "Fault immediately after shift". This is the manufacturer-specific definition used by Dodge.
JaguarThe control module detected improper operation of the Ignition Supply. This is the manufacturer-specific definition used by Jaguar.
JeepThe control module registered the fault condition described as "Fault immediately after shift". This is the manufacturer-specific definition used by Jeep.
LexusThe control module detected improper operation of the ST Solenoid Valve circuit. This is the manufacturer-specific definition used by Lexus.
NissanThe control module detected improper operation of the TP Mechanical circuit. This is the manufacturer-specific definition used by Nissan.
OpelThe control module detected a fault associated with the CAN data bus, ECM/TCM communication - malfunction detected circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Opel.
ToyotaThe control module detected a fault associated with the Shift/timing solenoid circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Toyota.
VAGThe control module detected an interruption (open circuit) in the Transmission Range Display circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Volkswagen.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (10 interpretations). The control module detected a fault associated with the Transmission Control Module Checksum circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chevrolet.
P1790 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Chrysler, Dodge, Jaguar, Jeep, Lexus, Nissan, Opel, Toyota, VAG. 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: Checksum in ECU Files
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