Code result
P0DAA
Battery Charging System Isolation Fault
High severity
What it means
The BMS detects an isolation fault in the battery charging system. HV insulation between charging path and chassis is degraded.
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
Charging cable insulation chafed
highOne of the most commonly reported causes for this code — check this first.
Moisture in charging connector
mediumA plausible cause — test and verify before replacing parts.
Related help
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