Code result
P0CD4
Charge Port Door A Unlock Control Circuit High
Moderate severity
What it means
The charge port door A unlock control reports a unlock control circuit high condition. Door cannot be commanded to unlock reliably.
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
Wire shorted to B+
highOne of the most commonly reported causes for this code — check this first.
Open actuator
mediumA plausible cause — test and verify before replacing parts.
Connector pins corroded - high contact resistance
lowLess common, but worth ruling out after the more likely causes.
Related help
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