OBD-II code · Powertrain (generic)

P0D28 Battery Charger Input Voltage Too High

The battery charger reports input input voltage too high condition. EVSE/AC mains supply may be out of specification.

Is it safe to drive with P0D28?

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

Common causes

  • Most likelyMains voltage above spec
  • PossibleRegulator drifted high

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, AC Input Circuit

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