The control module detected improper operation of the OCV for VVTL circuit. This is the manufacturer-specific definition used by Lexus.
TuningBot DTC Database · v4.37.15
P1690 Lexus - OCV for VVTL Circuit Malfunction
Manufacturer-specific interpretation for Lexus. All interpretations of P1690
What P1690 means
Related and nearby codes
How to read P1690
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P1690
What does P1690 mean?
OCV for VVTL Circuit Malfunction. The control module detected improper operation of the OCV for VVTL circuit. This is the manufacturer-specific definition used by Lexus.
Is P1690 generic or manufacturer-specific?
P1690 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 P1690 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.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
