P0431 Diagnostic Trouble Code Discussion for April 2009
Warmup Catalyst System Efficiency Low (Bank 2)
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| Help Request | Posted | |
| 2002 Audi A6 3.0L Poor Idle Quality, Surge, Cuts out, Stall, MIL Lamp on VIN: WAULT64B82 ... vehicle. this vehicle came in with a cel light and a rolling idle. the idle fluctuates about 500-700 rpm from 500 to about 1300 rpm when the vehicle is running in park. its also noticeable in gear. the codes found are: p0102, ... |
April 28, 2009 |
