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Tested for drain source and showing 300-400mA draw. Pulled fuses 1x1 and noticed a drop to 170mA when F44 pulled (fuse box in cab for DCSD/FTM).
Any thoughts?
Spoke too soon and not out of the woods yet. It’s been raining steady for a couple days and truck not responding. Key fob not working, had to key in which set the alarm off. Tried starting and the brake is stiff, no start, “off” light on starter button is on and cluster showing push brake and...
UPDATE: dealer resealed the backlight, new gasket & resealed 3rd brake light, and moonroof. Said the rf hub looked good and may have been sensing moisture leading to it acting up, but they put an order in for it anyway. Rained the day I got it back…no leaks, goes to sleep, battery not dead...
Saga continues, rained hard yesterday and it wouldn’t fully go to sleep. Confirmed this intermittent issue lined up with the weather so I went to look for the rf hub. Sure enough there’s water on back right floor, the back wall & rf hub, upper back window leaks on both sides. Couple hours after...
Latest update: the truck is staying in ACC mode after being turned off with significant draw on the battery. Now we have to isolate what causes that. Any one seen this?
Yea, said they haven’t heard anything running so I’m not sure what’s next. This seems like a needle haystack problem with these trucks. Lots of electrical issues, but all seem to come from various sources.
UPDATE: the electrical specialist was able to recreate the dead truck scenario. Battery was almost completely drained despite being full on previous check. Said this is most likely due to a major component not turning off/running after truck is off (ie air suspension pump, fuel pump, etc.)...
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