Alfa OBD coolant 3-way valve test options missing for ecodiesels

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reyokonova

Member
Joined
Feb 19, 2025
Posts
69
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75
Location
Gainesville FL
Ram Year
2014
Engine
Ecodiesel 3.0
Trying to troubleshoot a no-heat issue and have found the heater core hoses are not getting hot. I wanted to test the valve positions, and @SitKneelBend sent me a screenshot of his truck with hemi, which has the two options I'm looking for. Still, I can't find them. Any ideas? We are also trying to troubleshoot whether the HVAC system is commanding the valve to turn on, as we are performing a 5th-gen 12.1 swap into a 4th-gen vehicle. We are specifically looking for these test menus.

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