The control module detected improper operation of the RSCD circuit. This is the manufacturer-specific definition used by Honda.
TuningBot DTC Database · v4.37.15
P1679 Honda - RSCD Signal Circuit Malfunction
Manufacturer-specific interpretation for Honda. All interpretations of P1679
What P1679 means
Related and nearby codes
How to read P1679
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 P1679
What does P1679 mean?
RSCD Signal Circuit Malfunction. The control module detected improper operation of the RSCD circuit. This is the manufacturer-specific definition used by Honda.
Is P1679 generic or manufacturer-specific?
P1679 is a manufacturer-specific code. In this database it is documented for: Honda. The same number can mean something different on other brands.
Can TuningBot remove P1679 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
