The control module detected a communication fault involving Communication on the vehicle network. This is the manufacturer-specific definition used by Lexus.
TuningBot DTC Database · v4.37.15
P1630 Lexus - Communication Error Between From ECM To VSC
Manufacturer-specific interpretation for Lexus. All interpretations of P1630
What P1630 means
Related and nearby codes
How to read P1630
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 P1630
What does P1630 mean?
Communication Error Between From ECM To VSC. The control module detected a communication fault involving Communication on the vehicle network. This is the manufacturer-specific definition used by Lexus.
Is P1630 generic or manufacturer-specific?
P1630 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 P1630 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
