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P0A0A
High Voltage System Interlock Circuit
Generic · engine
Data confidence
78%
The control module detected improper operation of the High Voltage System Interlock circuit.
TuningBot DTC Database · v4.37.15
P0A0A High Voltage System Interlock Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P0A0A means
Related and nearby codes
How to read P0A0A
P
Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
A0A
Specific fault index within the subsystem.
Frequently asked questions about P0A0A
What does P0A0A mean?
High Voltage System Interlock Circuit. The control module detected improper operation of the High Voltage System Interlock circuit.
Is P0A0A generic or manufacturer-specific?
P0A0A is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0A0A 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