TuningBot DTC Database · v4.37.15
5 manufacturer-specific interpretations across 5 manufacturers in the TuningBot DTC database.
LexusThe control module detected improper operation of the Shift control solenoid circuit. This is the manufacturer-specific definition used by Lexus.
NissanThe control module detected a fault associated with the Actuator Position Switch circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Nissan.
PorscheThe control module detected a fault associated with the Pressure regulator 2 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.
ToyotaThe control module detected improper operation of the Shift control solenoid circuit. This is the manufacturer-specific definition used by Toyota.
VAGThe control module detected a fault associated with the Pressure Control Solenoid 2 Electrical circuit or function; the stored code identifies the affected component rather than a single failure mode. 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 (5 interpretations). The control module detected improper operation of the Shift control solenoid circuit. This is the manufacturer-specific definition used by Lexus.
P1818 is a manufacturer-specific code. In this database it is documented for: Lexus, Nissan, Porsche, 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: Diagnostic Strategy and DTC Logic
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