HI there
Even with a new switch, if it's not adjusted properly you could still get this code. I would double check the adjustment. If the adjustment is good, then look for a problem with the wiring to the computer.
P1780 LEXUS - Park/Neutral Position Switch Malfunction Read more: https://www.autocodes.com/p1780_lexus.html
33.7k questions
32.5k answers
1.3k comments
23.0k users