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

P2C69

Drive Motor "A" Phase X Current

The hybrid control module detects a generic fault on phase X current measurement of drive motor A. The drive motor's position, current and temperature are watched continuously; a fault here downgrades the inverter to a safe operating point or triggers torque reduction.

SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberC / 69

Possible causes

  • Phase current sensor failed high
  • Wiring or connector fault medium

Symptoms

  • EV/hybrid system warning light on
  • Reduced motor power or torque
  • Possible limp mode or vehicle shutdown

Inspection / repair

  • Difficulty: hard
  • DIY: shop recommended
  • Estimated cost: 800–5000 €
  • Estimated time: 3–16 h
  • Component: drive motor a
  • Component: drive motor a phase x
  • Component: 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