Asked by Jul 23, 2013 at 04:41 PM about the 1993 Lexus LS 400 RWD

Question type: Maintenance & Repair

I have will start but stops

1 Answer

most problems of this nature are related to you know there is but one hearty connection from the 1/0 cable to the battery....well where it attaches to the ground is a trouble area, 'cause 300 or so AMPS are going to "weld" the okay at first...then gets clobbered with corrosion making the ground unreliable...such so that it is impeding on the ECM/ECU ability to perform basic ignition duties...think about it....varying voltages...drops down to 10Volts and up to 12.5 randomly with amperages in the hundreds of amps....but all we need is perhaps 750 mA~ here is the problem with this system of linking the battery demands to the computer....albeit a BUSS----when will they learn?....clean the 1/0 connection with a coarse wirebrush to assure connectivity...also the Battery should be newer than five years old or else we will have problems with the alternator as

1 of 1 people found this helpful.

Your Answer

Lexus LS 400 Experts

  • #1
    Tom Demyan
  • #2
  • #3
View All

Related Models For Sale

Used Lexus GS 300
15 Great Deals out of 583 listings starting at $2,799
Used Mercedes-Benz S-Class
134 Great Deals out of 7,239 listings starting at $1,200
Used BMW 7 Series
117 Great Deals out of 5,076 listings starting at $2,699
Used Toyota Camry
878 Great Deals out of 72,654 listings starting at $1,400
Used Lexus SC 400
52 listings
Used Lexus ES 300
9 Great Deals out of 681 listings starting at $2,000
Used Mercedes-Benz E-Class
429 Great Deals out of 20,879 listings starting at $1,999

Used Cars For Sale

2000 Lexus LS 400 RWD For Sale
21 listings starting at $3,200
1998 Lexus LS 400 RWD For Sale
20 listings starting at $2,450

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.