P0430 Code - Catalyst System Efficiency Below Threshold Bank 2

What Does P0430 Mean?

The Bank 2 Catalytic Converter's emissions reducing efficiency has fallen below the minimum allowable threshold. This efficiency is tracked by a monitoring Oxygen Sensor that is mounted near the outlet of the Catalytic Converter.

engine code P0430	P0430 fix	obd P0430	dtc P0430
obd code P0430	obd2 P0430	P0430 car code	diagnostic code P0430
car code P0430	check engine code P0430	fehlercode P0430	P0430 fiat
codigo P0430	codigo falla P0430	P0430 kody b??dów	codigo de falla P0430

What are the common causes of P0430 ?

• An air leak forward of the DPF will change the sensor readings resulting in the code
• Rusty exhaust systems, cracked exhaust manifolds or damaged or missing gaskets or donuts will cause air leaks.
• Fuel with a large percentage of sulfur will clog the DPF quickly

How do you troubleshoot P0430 ?

• Replacing the catalytic converter
• Diagnosing and repairing the engine misfire
• Replacing the fuel injector
• Repairing any mechanical damages in the engine
• Replacing the oxygen sensor
• Repairing or replacing the exhaust replaced

Searches related to P0430 - Catalyst System Efficiency Below Threshold Bank 2

• catalyst efficiency below threshold bank 1
• p0430 ford
• p0430 nissan
• p0430 toyota
• p0430 dodge
• p0430 code chevy silverado
• p0420 and p0430
• p0430 ford taurus