Code result
P0A7F
Hybrid Battery Pack Deterioration
High severity
What it means
The hybrid battery pack capacity or internal resistance has degraded beyond the diagnostic threshold. Performance and fuel economy fall as the pack ages.
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
Battery pack aged
highOne of the most commonly reported causes for this code — check this first.
Cell imbalance in pack
mediumA plausible cause — test and verify before replacing parts.
Related help
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