For Shop Owners

P0430 INFINITI - Catalyst System Efficiency Below Threshold Bank 2

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

Possible causes

  • Faulty Three-way Catalyst Converter Bank 2
  • Exhaust Tube
  • Intake Air Leaks
  • Faulty Oxygen (O2) Sensor
  • Faulty Fuel injector(s)
  • Leaking Fuel Injector (s)
  • Faulty Spark plugs
  • Improper Ignition Timing
  • Faulty Engine Control Module (ECM)
  • Dirty Air Filter
What does this mean?
OBDII Code P0430 Infiniti - Catalyst System Efficiency Below Threshold Bank 2 - kvjournal.ru

P0430 INFINITI Information for specific Infiniti models

Need more help?

Do you need more help with the P0430 Infiniti code? Ask a question to our users or find an automotive repair shop near you to help fix the OBDII code