HC catalytic converter, switching valve, bank 1 - stuck closed
Lexus · emissions
Data confidence62%
The control module determined that the HC catalytic converter, switching valve, bank 1 did not change state as commanded and appears stuck. This is the manufacturer-specific definition used by Lexus.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
082
Specific fault index within the subsystem.
Frequently asked questions about P1082
What does P1082 mean?
HC catalytic converter, switching valve, bank 1 - stuck closed. The control module determined that the HC catalytic converter, switching valve, bank 1 did not change state as commanded and appears stuck. This is the manufacturer-specific definition used by Lexus.
Is P1082 generic or manufacturer-specific?
P1082 is a manufacturer-specific code. In this database it is documented for: Lexus. The same number can mean something different on other brands.
Can TuningBot remove P1082 at file level?
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.