Code result
P2DCB
Starter/Generator Phase X-Y-Z Current Sensor Correlation
High severity
What it means
The phase X, Y, and Z current sensors of the starter/generator do not correlate within the calibrated tolerance. Sum of phase currents should be near zero.
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
One sensor offset drifted
highOne of the most commonly reported causes for this code — check this first.
Ground offset between sensors
mediumA plausible cause — test and verify before replacing parts.
Related help
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