OBD-II code · Powertrain (generic, extended)

P2D83 Battery Charger B Input Current Sensor Circuit Low

The input current sensor of battery charger B reports a circuit low condition. Charging current measurement is unreliable.

Is it safe to drive with P2D83?

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

Common causes

  • Most likelySignal wire shorted to ground
  • PossibleCurrent sensor offset drifted low
  • 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
1–4 h
Emissions test
Usually unaffected
Parts involved
Battery Charger B Input Current Sensor, Wiring Harness, Bms

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