CODE: P3011-P3027

P3011-P3027 Weak Battery Blocks (Toyota Prius 2007-2015)

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Quick Answer

SYMPTOMS:
  • Reduced Fuel Efficiency
  • Poor Battery Performance
POSSIBLE CAUSES:
  • Failing HV Battery Assembly
  • Battery Blocks Becoming Weak (P3011 = Block 1, P3012 = Block 2, etc.)

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