Code result
P2D3A
Forced Hybrid/EV System Shutdown
High severity
What it means
The hybrid control module has forced a complete system shutdown. Triggered by critical fault such as multiple isolation warnings or contactor failure.
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
Multiple isolation faults trigger shutdown
highOne of the most commonly reported causes for this code — check this first.
Contactor failure forces shutdown
mediumA plausible cause — test and verify before replacing parts.
Related help
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