CodesBrandsGuidesTutorials
EN
EnglishEspaƱolDeutsch

P0D38: Battery Charger A Input Current Sensor Circuit

P0D38 is the general circuit code for the sensor that measures the AC current entering battery charger A, the on-board charger. It sets when the signal is missing or electrically invalid; range, low, high and intermittent faults have their own codes P0D39-P0D3C. No manufacturer documents P0D38 with set conditions in a public source. Mitsubishi's checks on the sibling codes show the scale: on the 2022 Outlander PHEV a sensor output below 0.344 V or above 4.658 V, about 54 A either way, for 0.5 s stops charging and leads to replacing the combined charger and DC/DC unit. Delta Electronics describes a self-test of a charger's current detection before power flows. Unlike P0D29 and P0D2A, which judge the current itself, P0D38 concerns the measurement. Charging is refused or aborted; driving stays possible.

High severity. Can I keep driving?If the car still runs, drive as little as possible and go to a specialized repair shop. Do not touch the orange cables: they carry high voltage.

Symptoms

  • AC charging does not start or stops
  • Charging fault indication on the dashboard or charge port

Most likely causes

  • Current sensing inside the on-board charger failed
  • Open or shorted sensor wiring or connector
  • Charger software or supply voltage fault

What to check, in order

Start with the simplest. You can tick off each step.

What each character of P0D38 means

  • P: Powertrain: engine and transmission
  • 0: Generic code: same on every make
  • D: Subsystem depends on the code range
  • 38: Specific fault in that system

Frequently asked questions

Can I keep driving with code P0D38?

If the car still runs, drive as little as possible and go to a specialized repair shop. Do not touch the orange cables: they carry high voltage.

What causes code P0D38?

The most common causes are: current sensing inside the on-board charger failed; open or shorted sensor wiring or connector; charger software or supply voltage fault.

Related codes

Sources

Values and procedures vary by manufacturer. If it affects brakes, steering, fuel or high voltage, see a professional. Updated: 2026-11-04. How we build these pages.