P0431 Diagnostic Trouble Code Discussion for December 2011
Warmup Catalyst System Efficiency Low (Bank 2)
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| Help Request | Posted | |
| 2004 Kia Sedona EX 3.5L No Start, Hard Start VIN: KNDUP13134 P0431: Main Catalyst Efficiency Deterioration (Bank 2). ... problems in a five pound sack. I think I can account for the code issues without finding any that would cause the reason the Van was brought in. After a hot soak the Van will either not start or will take a long time cranking to start. Once it starts it ... |
December 16, 2011 |
