The control module detected that the signal in the High Voltage System Interlock circuit stayed above the expected operating range.
TuningBot DTC Database · v4.37.15
P0A0D High Voltage System Interlock Circuit High
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P0A0D means
Related and nearby codes
How to read P0A0D
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 P0A0D
What does P0A0D mean?
High Voltage System Interlock Circuit High. The control module detected that the signal in the High Voltage System Interlock circuit stayed above the expected operating range.
Is P0A0D generic or manufacturer-specific?
P0A0D is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0A0D 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
