4th Gen Engine and Drivetrain-2010 and Up 6.7 liter Engine and Drivetrain discussion only. PLEASE, NO HIGH PERFORMANCE DISCUSSION!

2012 3500 6.7 has 4 codes

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Old Jun 9, 2021 | 09:25 AM
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2012 3500 6.7 has 4 codes

One morning I started the truck and the check engine came on. Codes are U010C lost communication turbo control module
P0102 maf low circuit
P144F egr cooler bypass
P144E egr cooler bypass circuit low. I’ve already replace fuses m21 and m37 Aldo check for unplugged or damaged wires but nothing
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