had code 2769 come up when slowing down. truck stared shuddering then stalled out cranked back up was in limp mode. changed out tcc solenoid truck ran good for about 30 miles then went back to limp mode. cleared code truck runs good but every once in while goes into limp mode no codes. do i need to relearn pcm or any suggestions. thanks

 

i would check wires for short to ground...

 

all ground wires

 

all wires including grounds..

 

ok guys got full details from guy he changed out map sensor then truck started throwing tcc code 2769