lexus sc300/sc400/ls400/gs400 ecu diagnosis.

in this video, I'll be going over how to determine if you need a new ecu for your lexus. if you have a hard time starting, idling, or won't rev past a certain rpm, this video may be for you so stay tuned.

[@ChrisSickich]

Great video I have an issue with my sc400 where it will turn shut off at stop lights and around 1500 rpm runs rough I’m thinking it’s one of the two Ecus

[@Bimmer-Fonz]

Fuel pump ecu almost guarantee

[@carlazuz7704]

yo bro could a bad ecu cause all of bank 1 To misfire? ive done almost everything and completely lost

[@Bimmer-Fonz]

Definitely. Sorry i just saw this

[@Bimmer-Fonz]

Bad ecu can cause literally anything its what tells the car ehat to do and when

[@briannacarson2799]

Promo'SM 🌷