1990 Lexus LS 400 "reset computer" Questions

Ad

Question about Lexus LS 400

1 Answer

...COMPUTER AND IF COULD BE RESET It is recommended that the engine ECU is reset after any engine performance modifications have been made to the vehicle, including using a higher octane fuel, to ...

Ad

...if there is a way to reset them Try disconnected the battery for 10 minutes then reconnect that will reset computer, if that does not work then a short is likely in the instrument panel ...

Ad

...reset the computer after installing the new coil? Culprit, "now" has to be only one thing I can think of. the "computer" or the fuse that might be in place for that coil. If you have spark on the ...

Question about Lexus LS 400

1 Answer

...reset . The engine control computer turns on a series of two different relays to control power to the fuel pump. When in the start position the circuit opening relay and the fuel pump relay or both ...

Question about Lexus LS 400

1 Answer

...bulbs and they are working fine. I removed the neg anode on battery and reset the computer, but the warning light wont go out on my dashboard. are you using same ampere bulbs for all lights ...

...reset the brake wear light after new pads are installed? you do not have to touch it ,once the wire is pulled out then their is no contact to earth so it should go out ,unless its connected via the ...

...reset the computer by disconnecting the battery for 10 minutes. started the car and no change.after i found out my timing was a litte off i decided to change the timing belt & cleaned the cam & crank ...

...computer has been set for that fuel. Check with a dealer and find the recommended fuel for your vehicle . By going to a speed shop that has the ability to reset you cpu to a higher/lower fuel rating ...

Reset the computer on 1998 Lexus LS 400? try disconnecting the battery and joining the leads together overnight ,if that doesnt work then i do not know only to suggest the dealer

Question about Lexus LS 400

1 Answer

how do you reset the computer? remove the EFI fuse few seconds, located in fuse box under hood

Not finding what you are looking for?
1990 Lexus LS 400 Logo

394 questions posted

Ask a Question

Usually answered in minutes!

Popular Products

1991 Lexus LS 400
1991 Lexus LS 400

516 Questions

1994 Lexus LS 400
1994 Lexus LS 400

240 Questions

1996 Lexus LS 400
1996 Lexus LS 400

171 Questions

1995 Lexus LS 400
1995 Lexus LS 400

151 Questions

1998 Lexus LS 400
1998 Lexus LS 400

91 Questions

Top Lexus Experts

Marvin
Marvin

Level 3 Expert

85020 Answers

Colin Stickland
Colin Stickland

Level 3 Expert

22484 Answers

Jonah Oneal

Level 3 Expert

14092 Answers

Are you a Lexus Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...