OBD-II reference

All 9.533 generic OBD-II codes, explained in detail.

Causes, inspection steps and sources — a comprehensive DIY archive. Created and maintained with love for the detail. Good luck and have fun!

Powertrain generic / SAE

P0E0C

Generator Phase U-V-W Circuit/Open

The generator phase U-V-W output reports a circuit/open condition.

SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberE / 0C

Possible causes

  • Open phase wire high
  • Open generator winding medium
  • Pin pushed back out of connector body low

Inspection / repair

  • Difficulty: hard
  • DIY: shop recommended
  • Estimated cost: 800–5000 €
  • Estimated time: 3–16 h
  • Component: generator phase uvw
  • Component: generator inverter
  • MIL / check engine light
  • limp mode possible

Sources

References

How to read OBD-II codes

The first letter names the vehicle system, the second digit distinguishes generic from manufacturer-specific, the remaining digits group fault area and number.

PPowertrain: engine, transmission, emissions
BBody: chassis trim, comfort, interior
CChassis: suspension, brakes, steering
UNetwork: CAN, control modules, communication