Code result
P0A0A
High Voltage System Interlock Circuit
High severity
What it means
The hybrid system detects loss of high-voltage interlock continuity. The interlock loop is a safety feature that disables HV power if any service connector is opened.
Is it safe to drive?
No — stop driving
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly.
Most likely causes
Service connector loose or damaged
highOne of the most commonly reported causes for this code — check this first.
HV cable damaged
mediumA plausible cause — test and verify before replacing parts.
Related help
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