Ive been getting the 1740 code ever since I got my truck . TCC or OD solinoid performance. Trans was a factory warrenty "overhaul" at 76000mi now has 110000mi so about 35,000 on trans. I installed a SMR shift kit.
Still get the code.
I pulled a 5th wheel trailer from so cal up 395 to oregon , back and forth over the willamatte mountains , then to Idaho and back down to so cal. Never got a check engine or code.
I only get the check engine and 1740 when I take a short trip to the store driveing 35 40 max. When I start the truck in the grocery store parking lot I get the check engine light, go to auto zone ,get scanner and erase the Dang code.
I have asked several trans guys about it and no cure has been found. There is aparently a delay between the signal and the idintified shift at low speed.
I checked all the grounds.
Anyone else cure the 1740 code?
Thanks Rick
Still get the code.
I pulled a 5th wheel trailer from so cal up 395 to oregon , back and forth over the willamatte mountains , then to Idaho and back down to so cal. Never got a check engine or code.
I only get the check engine and 1740 when I take a short trip to the store driveing 35 40 max. When I start the truck in the grocery store parking lot I get the check engine light, go to auto zone ,get scanner and erase the Dang code.
I have asked several trans guys about it and no cure has been found. There is aparently a delay between the signal and the idintified shift at low speed.
I checked all the grounds.
Anyone else cure the 1740 code?
Thanks Rick