Code result
P0CA6
Hybrid/EV Battery Charging Current High
High severity
What it means
The HV battery charging current exceeds the safe upper limit. Risk of cell damage from overcurrent.
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
Charger output current too high
highOne of the most commonly reported causes for this code — check this first.
Current sensor drifted
mediumA plausible cause — test and verify before replacing parts.
Pack cell imbalance approaching service threshold
lowLess common, but worth ruling out after the more likely causes.
Related help
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