P0431 Diagnostic Trouble Code Discussion for July 2009
Warmup Catalyst System Efficiency Low (Bank 2)
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0431
| Help Request | Posted | |
| 2004 Audi RS6 4.2L MIL Lamp on VIN: WAUPV64B14 P0431: warm up catalyst b2 below threshold intermittent. Hey guys, this RS6 V8 twin turbo is a tight fit. For this code is says to replace the catalyst. The first item in the manual says to REMOVE ENGINE! Queations - Is there a reflash for this code? I know on the 2.7 biturbo's they had a reflash for this but I can'... |
July 29, 2009 |
