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Diagnose/P2905
P2905Critical SeverityHybrid/EV

Electric Motor A Circuit Malfunction

What This Means

The primary electric drive motor circuit has a malfunction. This motor provides propulsion power in hybrid and electric vehicles.

Common Symptoms

  • Hybrid system warning light
  • Reduced EV range
  • Power limitation
  • Check engine light on

Common Causes

  • Battery cell degradation
  • Inverter failure
  • Motor winding damage
  • Cooling system issue
  • High-voltage wiring fault

Estimated Repair Cost

$500 – $5000
Parts and labor (varies by vehicle and location)
Difficulty:Professional

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For informational purposes only. Diagnostic trouble codes are starting points for diagnosis, not definitive answers. Always consult a certified mechanic for proper diagnosis and repair. Estimated costs vary by vehicle, location, and shop rates.