Code result
P0C1A
Drive Motor B Torque Delivered Performance
High severity
What it means
The hybrid control module detects that drive motor B torque output does not match the commanded value. Magnet weakness, phase imbalance, or feedback drift.
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
Magnet flux degraded
highOne of the most commonly reported causes for this code — check this first.
Phase current imbalance
mediumA plausible cause — test and verify before replacing parts.
Related help
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