OBD-II code · Powertrain (generic)

P0CF6 Control Pilot Circuit High

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

Is it safe to drive with P0CF6?

Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.

Common causes

  • Most likelyPilot wire shorted to higher voltage
  • PossiblePull-down resistor open
  • Less likelyConnector pins corroded - high contact resistance

Symptoms

  • Charge status indicator shows fault
  • Charging may not start or interrupts
  • Slower-than-expected charge rate

Repair at a glance

Difficulty
Medium
DIY friendly
Best left to a mechanic
Typical labour
0.5–3 h
Emissions test
Usually unaffected
Parts involved
Control Pilot Circuit, Wiring Harness, Bms

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.