The control module detected improper operation of the Driver Mode Select Switch B circuit.
TuningBot DTC Database · v4.37.15
P05D4 Driver Mode Select Switch B Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P05D4 means
Related and nearby codes
How to read P05D4
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 P05D4
What does P05D4 mean?
Driver Mode Select Switch B Circuit. The control module detected improper operation of the Driver Mode Select Switch B circuit.
Is P05D4 generic or manufacturer-specific?
P05D4 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P05D4 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
