Powertrain, generic · Hybrid propulsion

P0D3F Battery Charger A Input Voltage Sensor A Circuit Low

Check engine lightOn
EmissionsNot relevant
Drive cycleNot required
Limp modeNo

P0D3F reports that the charger's AC input voltage reading is too low. In the 2011-2014 Volt GM's charger module sets it when the AC peak stays below 90 V while AC is present (1.5 s in 2011, 5.5 s in 2014), Type A; the 2016-2019 Volt instead watches a duty-cycle signal at or below 8 %. GM bulletin PIC5803D links it to certain charging stations and to grid brown-outs during storms, 12-08-45-001A to electrical noise on household circuits, and PIT6353 to DC-only NACS adapters plugged into AC chargers on newer GM EVs. Mitsubishi's Outlander PHEV treats a sensor output under 0.474 V as a short to ground and stops charging. The opposite fault is P0D40. Check the supply and the charging equipment before replacing parts.

Likely causes

Weak, interrupted or noisy AC supply (brown-out, shared circuit)
DC-only adapter used on an AC charger (GM PIT6353)
Charger module software needs update (GM PIC5803D)
Voltage sensor signal shorted to ground in the charger

Symptoms

  • Charging does not start or is interrupted
  • MIL on (GM)
  • Charge cord LEDs flash or the charge indicator changes colour repeatedly

Repair estimate

DifficultyMediumWorkshop job
Parts and labour€0–2,500
Time0.3–4 h

Typical range across vehicles; the real cost depends on what the testing finds.

Parts involved

battery charger a input voltage sensor aon board chargerac input circuit

Related codes

References: gsi.ext.gm.com, gsi.ext.gm.com, static.nhtsa.gov, static.nhtsa.gov.