The control module detected a fault associated with the Drive Motor Control Module Requested MIL Illumination circuit or function; the stored code identifies the affected component rather than a single failure mode.
TuningBot DTC Database · v4.37.15
P0CA1 Drive Motor Control Module Requested MIL Illumination
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P0CA1 means
Related and nearby codes
How to read P0CA1
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about P0CA1
What does P0CA1 mean?
Drive Motor Control Module Requested MIL Illumination. The control module detected a fault associated with the Drive Motor Control Module Requested MIL Illumination circuit or function; the stored code identifies the affected component rather than a single failure mode.
Is P0CA1 generic or manufacturer-specific?
P0CA1 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0CA1 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
