Help 2c2d & 2c2e codes

BOosted 335i · 07-22-2017, 11:37 PM

I just started getting these codes.Im running top mount single turbo for month or so.I have ADV O2 sensors installed.could they be bad already?What causes these codes.i tried searching but was unclear to me.If installed incorrectly(Banks 1&2) can this cause this?
Im using JB4 with mhd.Have mhd checked for adv O2 sensors.Running lean.

BOosted 335i · 07-23-2017, 07:47 AM

Bump

BOosted 335i · 07-23-2017, 05:52 PM

bump for help

CristianL2485 · 06-17-2023, 01:26 PM

Hello just installed my single turbo getting these codes. Running adv with jb4 bef. Did you ever figure them out. Thank u

07-22-2017, 11:37 PM	#1
BOosted 335i //Thumper 3 Rep 82 Posts Drives: BMW Join Date: Jul 2010 Location: Tri-State East Coast iTrader: (0)	Help 2c2d & 2c2e codes I just started getting these codes.Im running top mount single turbo for month or so.I have ADV O2 sensors installed.could they be bad already?What causes these codes.i tried searching but was unclear to me.If installed incorrectly(Banks 1&2) can this cause this? Im using JB4 with mhd.Have mhd checked for adv O2 sensors.Running lean.
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07-23-2017, 07:47 AM	#2
BOosted 335i //Thumper 3 Rep 82 Posts Drives: BMW Join Date: Jul 2010 Location: Tri-State East Coast iTrader: (0)	Bump
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07-23-2017, 05:52 PM	#3
BOosted 335i //Thumper 3 Rep 82 Posts Drives: BMW Join Date: Jul 2010 Location: Tri-State East Coast iTrader: (0)	bump for help
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06-17-2023, 01:26 PM	#4
CristianL2485 Registered 0 Rep 3 Posts Drives: 2011 335is Join Date: Aug 2019 Location: DFW iTrader: (0)	Hello just installed my single turbo getting these codes. Running adv with jb4 bef. Did you ever figure them out. Thank u
	Appreciate 0 Quote