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Need OEM wiring diagram for 2012 Pete Aftertreatment Module
Posted to HD/Fleet Forum on 4/12/2025 4 Replies

I have a CM 2250 engine with a FC3561, open circuit at the DEF dosing unit. I need to find how Peterbuilt sends power to the Aftertreatment Module. It is intermittent. Before I start running an overlay wire for this circuit, I want to know if it is 12VDC provi... Login to read more.

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car Vehicle Data

2012 Peterbilt 365 11.9L

Engine11.9 L

car Vehicle Data

2012 Peterbilt 365 11.9L

Engine11.9 L