OBD-II code · Powertrain (generic)

P0D57 Proximity Detection Circuit A Range/Performance

The proximity detection circuit A (SAE J1772 PD signal) reports a circuit a range/performance condition. Charging cable plug detection impaired.

Is it safe to drive with P0D57?

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

Common causes

  • Most likelyContact resistance drifted
  • PossibleHigh-resistance contact
  • Less likelySensor element aged beyond calibration window

Repair at a glance

Difficulty
Medium
DIY friendly
Often, with basic tools
Typical labour
0.5–3 h
Emissions test
Usually unaffected
Parts involved
Proximity Detection A, Charge Inlet A, Bms

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