Code result
P2AD4
Intermediate System Voltage Low
High severity
What it means
The intermediate (DC-link) system voltage in the hybrid power electronics is below the expected window. Common in HEV/EV inverter circuits when the DC bus drops under load.
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
HV battery output low under load
highOne of the most commonly reported causes for this code — check this first.
DC-link capacitor aged - increased ESR
mediumA plausible cause — test and verify before replacing parts.
Related help
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