Code result
P00FD
Battery B State of Charge Performance
Moderate severity
What it means
State of charge of battery B (typically auxiliary or hybrid battery) shows performance fault — does not behave according to charging model.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Battery B aged or sulfated
highOne of the most commonly reported causes for this code — check this first.
Related help
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