Code result
P2DC9
Starter/Generator Excitation Current High
High severity
What it means
The starter/generator excitation current is above the expected window. Indicates winding short or driver fault.
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
Excitation winding short
highOne of the most commonly reported causes for this code — check this first.
Output driver fault high
mediumA plausible cause — test and verify before replacing parts.
Related help
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