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P0430 - Catalyst System Efficiency Below Threshold Bank 2

Repair Importance Level: 2/3
Repair Difficulty Level: 2/3 What does this mean?

Possible causes

  • Three way catalyst converter Bank 2
  • Exhaust tube
  • Intake air leaks
  • Fuel injectors may be faulty
  • Fuel injector leaks
  • Spark plugs may be faulty
  • Improper ignition timing
  • Engine Control Module (ECM)
  • Dirty air filter
What does this mean?
OBDII Code P0430 - Catalyst System Efficiency Below Threshold Bank 2 - kvjournal.ru

P0430 Information for specific makes

  • P0430 ACURA Catalyst System Efficiency Below Threshold Bank 2
  • P0430 AUDI Catalyst System Efficiency Below Threshold Bank 2
  • P0430 BMW Catalytic Converter Conversion 2
  • P0430 BUICK Catalyst System Low Efficiency Bank 2
  • P0430 CADILLAC Catalyst System Low Efficiency Bank 2
  • P0430 CHEVROLET Catalyst System Low Efficiency Bank 2
  • P0430 CHRYSLER Catalyst Efficiency Bank 2
  • P0430 DODGE Catalyst Efficiency Bank 2
  • P0430 FORD Catalyst System Efficiency Below Threshold Bank 2
  • P0430 GMC Catalyst System Low Efficiency Bank 2
  • P0430 HONDA Catalyst System Efficiency Below Threshold Bank 2
  • P0430 HYUNDAI Warm Up Catalyst Efficiency Below Threshold Bank 2
  • P0430 INFINITI Catalyst System Efficiency Below Threshold Bank 2
  • P0430 JAGUAR Catalyst System Efficiency Below Threshold Bank 2
  • P0430 JEEP Catalyst Efficiency Bank 2
  • P0430 KIA Warm Up Catalyst Efficiency Below Threshold Bank 2
  • P0430 LEXUS Catalyst System Efficiency Below Threshold Bank 2
  • P0430 MAZDA Catalyst Efficiency Monitor Malfunction Bank 2
  • P0430 MERCEDES-BENZ Catalyst System Efficiency Below Threshold Bank 2
  • P0430 MINI Catalytic Converter Conversion 2
  • P0430 MITSUBISHI Catalyst System Efficiency Below Threshold Bank 2
  • P0430 NISSAN Catalyst System Efficiency Below Threshold Bank 2
  • P0430 PONTIAC Catalyst System Low Efficiency Bank 2
  • P0430 SATURN Catalyst System Low Efficiency Bank 2
  • P0430 TOYOTA Catalyst System Efficiency Below Threshold Bank 2
  • P0430 VOLKSWAGEN Catalyst System Efficiency Below Threshold Bank 2
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