Originally posted by Tony2005:
P0430 - Catalyst System Efficiency Below Threshold (Bank 2).
Indicates Bank 2 catalyst system efficiency is below the acceptable threshold.
�· Malfunctioning ECT/CHT
�· High fuel pressure
�· Damaged exhaust manifold
�· Cylinder misfiring
�· HO2S wiring concerns (shorted or chafed, bent pins, etc.)
�· Damaged exhaust system pipe
�· Damaged muffler/tailpipe assembly
�· Retarded spark timing
Damaged Catalytic Converter:
�· Use of leaded fuel
�· Oil contamination/consumption
�· Silicone contamination (sealants/cleaners)
Tony, can you explain what the ECT and CHT are? Thanks.
I am not stalking you, I just happened to get stuck to your shoe.
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