R56 Permanent DTCs
#1
Permanent DTCs
Hi I was just wondering if the permanent DTCs can clear at different times, I had a P0420,P0171, and a o2 heater element, I replaced the upstream o2 sensor and the p0171 and heater element code cleared but the p0420 stayed but haven’t received a CEL or any new pending codes.
Thread
Thread Starter
Forum
Replies
Last Post
Brian_S
Stock Problems/Issues
10
10-27-2022 09:10 PM
tiny s
R50/R53 :: Hatch Talk (2002-2006)
1
06-06-2012 01:17 PM