OBD-II code · Powertrain (generic)

P0D84 Battery Charger Input Circuit Intermittent/Erratic

The battery charger input circuit reports a circuit intermittent/erratic condition. AC mains/EVSE input may be impaired.

Is it safe to drive with P0D84?

The car may go into limp mode (reduced power). Get it diagnosed before a long trip.

Common causes

  • Most likelyConnector not seated
  • PossibleNoisy ground reference
  • Less likelyConnector with intermittent contact under vibration

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
1–5 h
Emissions test
Usually unaffected
Parts involved
Battery Charger Input, Wiring Harness, Bms

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