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P0D2E: Drive Motor A Inverter Voltage Sensor A Circuit Range/Performance

P0D2E means the inverter voltage reading of drive motor A is electrically valid but disagrees with other measurements of the same high-voltage bus. Mitsubishi shows the logic for the 2023 Outlander PHEV: with voltage control active, the power drive unit compares capacitor 1 with the rear motor unit and with both channels of capacitor 2; a gap of 100 V or 50 V held for 0.2 s sets the code, and an implausible PWM period counts too; the MIL comes on. Mercedes lists P0D2E00 in the battery management of its 2024 P3 plug-in hybrids (series 206, 223, 254, 290) when the high-voltage belt starter-alternator has failed and the engine no longer starts. So a drifting sensor and a real fault elsewhere on the bus are both possible. Hard circuit faults are P0D2D, P0D2F and P0D30.

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

  • MIL and hybrid system warning
  • Engine will not start, only electric driving possible (Mercedes)
  • Reduced drive power

Most likely causes

  • Voltage sensing in the power drive unit drifts or reads wrong
  • Fault in another HV component, e.g. belt starter-alternator (Mercedes)
  • High resistance or loose high-voltage connection between modules

What to check, in order

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

Good to know

  • It can trigger limp mode.
  • It affects emissions.

What each character of P0D2E means

  • P: Powertrain: engine and transmission
  • 0: Generic code: same on every make
  • D: Subsystem depends on the code range
  • 2E: Specific fault in that system

Frequently asked questions

Can I keep driving with code P0D2E?

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 P0D2E?

The most common causes are: voltage sensing in the power drive unit drifts or reads wrong; fault in another HV component, e.g. belt starter-alternator (Mercedes); high resistance or loose high-voltage connection between modules.

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.