The control module detected a fault associated with the A/C Compressor Motor Voltage B High circuit or function; the stored code identifies the affected component rather than a single failure mode.
TuningBot DTC Database · v4.37.15
P2D43 A/C Compressor Motor Voltage B High
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2D43 means
Related and nearby codes
How to read P2D43
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 P2D43
What does P2D43 mean?
A/C Compressor Motor Voltage B High. The control module detected a fault associated with the A/C Compressor Motor Voltage B High circuit or function; the stored code identifies the affected component rather than a single failure mode.
Is P2D43 generic or manufacturer-specific?
P2D43 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2D43 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
