Code result

P2DCE

Control Pilot Charging Switch B Circuit/Open

High severity

What it means

The control pilot charging switch B reports a circuit/open condition. SAE J1772 charging signal handshake may be compromised.

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

  • Open in switch wire

    high

    One of the most commonly reported causes for this code — check this first.

  • Switch failed

    medium

    A plausible cause — test and verify before replacing parts.

  • Pin pushed back out of connector body

    low

    Less common, but worth ruling out after the more likely causes.

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