Obdaryn

P0D30Drive Motor A Inverter Voltage Sensor A Circuit High

  • Generic OBD-II code · Powertrain
  • Turns on the check-engine light
  • Matters for the ITP
  • Can trigger limp mode
  • Needs a drive cycle to confirm a fix
How the car detects it
P0D30 is the high-side partner of P0D2F: the inverter voltage signal of drive motor A stays near its upper limit. Mitsubishi checks it on the 2018 Outlander PHEV with the front motor unit supplied at 8 to 16 V; a sensor output above 4.7 V, which stands for roughly 440 V, for 0.3 s sets the code. The manual first asks whether the rear motor unit also stores P0DA6, because then a genuine overvoltage from the battery or the HV circuit is more likely than one bad sensor; fuse and cabling come next, the power drive unit last. The 2023 model uses 4.05 V at capacitor 1 for 0.16 s and turns on the MIL. A short to the sensor supply is the classic cause on the sensing side. Real overvoltage has its own code, P0C79.
What you may notice
  • MIL and hybrid system warning
  • Electric drive switched off or reduced
Likely causes
  • PossibleVoltage sensing in the power drive unit shorted to supply
  • PossibleReal overvoltage from battery or HV circuit (both motor units report)
  • RareLoose or damaged high-voltage connection
Inspection (ITP)
Matters for the ITP. While the check-engine light is on, the car fails the emissions check.
Repair
Workshop only · Usually a job for a workshop.Typical cost: €100 – €4,000

Explanation from obdex (CC0), exactly as the app shows it. Guidance only; confirm with a workshop.