P2121,P2122 codes? - Dodge Cummins Diesel Forum

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		Dodge Cummins Diesel Forum > 3rd Gen. Dodge Cummins 03-07 Common Rail Forums > 2003/2004 General Discussion
P2121,P2122 codes?

2003/2004 General Discussion General Discussion for the Early (2003/2004) Common Rail No Advertising ...NO ADVERTISING

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02-15-2011, 08:16 PM	#1 (permalink)
Trey123 Cummins Fanatic Join Date: Mar 2010 Location: Krotz Springs, LA Posts: 146 Thanks: 1 Thanked 1 Time in 1 Post iTrader Score: 0 reviews Trey123's Truck Pics	P2121,P2122 codes? One is the tps code. I don't know what the other is. How do I fix this? Also there is two lil terminal blocks on side of battery on passenger side. What are these for? I have one that looks melted __________________ 2008 3500 dually.auto. 24" Alcoa's. R.I.P.!!!!!!!!! 2001 3500 4x4 6spd. str8 pipe. Edge comp.

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