I have the same problem with the 2017 Laramie Big Horn. Every once in a while, the screen is scrambled or sometimes totally green. If I drop the tailgate and lift it back up the issue resolves itself.
I thought it was the wiring but I’ve had to tailgate a part and verified the connection is...
I retired from CMI four years ago. At that time the only product that was recommended was Power Service - Diesel Kleen. I add 5 ounces just before I fill up. The wrong additives or overtreatment can cause issues with intake valves and the exhaust particulate trap. Best wishes
There is a cleanliness spec for DEF. I think it is an ASTM number. Cleanliness is very important. Try not to store it for too long(six months??). DEF absorbs water - probably mostly after opening a jug.
Where is the OBDII port located? 2018 Ram 2500 w/8.4 Nav. Just received my adapter and looking to install. BTW- they told me the contract is 24 months and if you leave early you have to pay a ETF fee of $120 - prorated.
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