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P0A91
Drive Motor "B" Performance
Generic · hybrid
Data confidence
78%
The control module judged the Drive Motor "B" behaviour implausible for the current operating conditions.
TuningBot DTC Database · v4.37.14
P0A91 Drive Motor "B" Performance
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P0A91 means
Related and nearby codes
How to read P0A91
P
Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
A91
Specific fault index within the subsystem.
Frequently asked questions about P0A91
What does P0A91 mean?
Drive Motor "B" Performance. The control module judged the Drive Motor "B" behaviour implausible for the current operating conditions.
Is P0A91 generic or manufacturer-specific?
P0A91 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0A91 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. 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