While driving around, iv got that code iknow iv got a bad neutral safty switch. so what dose that dtc mean, help please thanx, tschay ps. sorry the car is a 2000 with 116000 miles

it seems i was driving around with a crack on top of my radiator. so i bought some JB Weld put it over the crack ,filled the raditator. drove it to work so far so good. i figure the ATF wasnt cooling down by the cooler in the raditator but so far its good im so what do u think , tschay