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  1. Check 4x4 warning after fully warmed up

    I live on a small island with few roads able to go more than 35mph - so I tend to get on the gas whenever I have a chance to get RPMs up. When I saw 9mpg, I was surprised, but read that many people were disappointed in the RR mileage. I assumed that was the issue (and I’m a boost junky). I reset...
  2. Check 4x4 warning after fully warmed up

    Follow-up if anyone is interested: After leaving the truck with the service department for six weeks (crazy), I picked it up about a month ago with a new power control module installed. I no longer have the warnings for the 4wd system, and I’ve also noticed the throttle is working better - it...
  3. Check 4x4 warning after fully warmed up

    Thanks for the reply. I’ve actually seen that video while searching - the dealer techs are now checking harnesses/wiring, and are sending simulated data to the TCM. They’ve found corrupted data from the transfer case sensor and throttle body, so they are looking to replace those. Feels like...
  4. Check 4x4 warning after fully warmed up

    Thanks for the reply. I told the techs that I had seen online that loose/broken sensor/module connections could be the issue., but I doubt they checked - they just mostly stared at me with blank looks on their faces. They cleared the codes and then went on a 40 mile "test drive" - what the...
  5. Check 4x4 warning after fully warmed up

    Hey all, First post here - please be gentle for any faux pas. 2025 Ranger Raptor V6 (retired American living in the Philippines - truck purchased here) I get a “Check 4x4” and “Service Vehicle Soon” (and wrench icon) warning intermittently. If the engine/tranny is cold, there is no warning...



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