OBD-II reference

All 9.533 generic OBD-II codes, explained in detail.

Causes, inspection steps and sources — a comprehensive DIY archive. Created and maintained with love for the detail. Good luck and have fun!

Powertrain generic / SAE

P2E8A

Proximity Detection Circuit B High

The proximity detection circuit B (SAE J1772 PD signal) reports a high condition. Charging cable plug detection is impaired.

SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberE / 8A

Possible causes

  • Charge inlet contacts dirty high
  • Wiring fault medium

Inspection / repair

  • Difficulty: medium
  • DIY: possible
  • Estimated cost: 80–500 €
  • Estimated time: 0.5–3 h
  • Component: proximity detection b
  • Component: charge inlet b
  • Component: bms
  • MIL / check engine light

Sources

References

How to read OBD-II codes

The first letter names the vehicle system, the second digit distinguishes generic from manufacturer-specific, the remaining digits group fault area and number.

PPowertrain: engine, transmission, emissions
BBody: chassis trim, comfort, interior
CChassis: suspension, brakes, steering
UNetwork: CAN, control modules, communication