All codes/P0CF3

P0CF3

Control Pilot Circuit /Open

Moderate severity

The control pilot signal (SAE J1772 / IEC 61851 charging) reports a circuit /open condition. EV charging handshake compromised.

The control pilot signal (SAE J1772 / IEC 61851 charging) reports a circuit /open condition. EV charging handshake compromised.

Common causes

  • Open in pilot wire

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

    high

    Typical part cost: $130-770

  • EVSE charging cable disconnected

    A plausible cause — test and verify before replacing parts.

    medium

    Typical part cost: $130-770

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First things to check

  1. 1Confirm the code with a scan tool and check for additional related codes.
  2. 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.

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Related codes

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Frequently asked questions

What does P0CF3 mean?

P0CF3 means "Control Pilot Circuit /Open". It is a generic OBD-II code that points to a fault in the hybrid / ev powertrain.

What are the most common causes of P0CF3?

open in pilot wire; evse charging cable disconnected — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.

Can I keep driving with this code?

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.

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