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P0432 Diagnostic Trouble Code Discussion for December 2004

Catalyst Efficiency Below Normal (Bank 2)

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Trouble Ticket Help Requests for DTC P0432
Help Request Posted
1999 Audi A4 2.8L MIL Lamp on VIN: WAUED28D2X
P0432: Main TWC Efficiency Bnk2 Below Thres. The code first turned on the MIL lamp six months ago. At the time the converter was broke inside. The converter was replaced along with both O2s. This seemed 2 fix it for 4 months. Mil lamp back on and comes back on within a day after resetting. The coverter w...
December 08, 2004