Page 2 of 3 FirstFirst 123 LastLast
Results 21 to 40 of 43

Thread: My Lexus is possessed.

  1. #21

    Default

    Have you checked to make sure the battery cable is secure? I did a stereo install once that included a new post that incorporated a special connector for amp power wire. The new post did not securely hold the cars lead to the battery. The connection was good enough for the accessories to turn on, but not car. Worth double checking the battery...
    SOLD - '91 BRG
    SOLD -'99 Signal Green
    Looking for my next car...

  2. #22
    Driver
    Join Date
    Feb 2004
    Location
    The Enclave at The Villages of Deer Run at Quail Arroyo Estates de Chandelier Crossing
    Posts
    630
    Blog Entries
    1

    Default

    I'm gonna guess its a static electricity zap -- wouldn't take much. Cloth or leather? What kind of shoes and clothes are all the subjects wearing? (Everybody get naked! Or you could touch the chassis before you touch the key. Less fun, though.)

  3. #23

    Default

    Quote Originally Posted by MoonieGT View Post
    Have you checked to make sure the battery cable is secure? I did a stereo install once that included a new post that incorporated a special connector for amp power wire. The new post did not securely hold the cars lead to the battery. The connection was good enough for the accessories to turn on, but not car. Worth double checking the battery...
    Checked all grounds and, yes, the battery cable. The odd thing is, we've attempted to start the car probably 100 times. And the human variable is 100% replicable. If it were a loose connection, I could understand the car starting 50% of the time regardless of who is turning the key. But it's not like that. It starts 100% of the time for certain people and 0% of the time for certain other people.

    Quote Originally Posted by redmenace View Post
    I'm gonna guess its a static electricity zap -- wouldn't take much. Cloth or leather? What kind of shoes and clothes are all the subjects wearing? (Everybody get naked! Or you could touch the chassis before you touch the key. Less fun, though.)
    Leather interior. And we tried all methods of grounding ourselves to the chassis before and during turning the key. Doesn't make a difference.

  4. #24

    Default

    Could it be the way the key is put into the lock and turned? Maybe your wife has a different methodology for inserting and turning the key?
    Speed

    ––––––––––––––––?? ?––––––––––––––––? ??––––
    Don't look...there's nothing down here for you!

  5. #25

    Default

    Quote Originally Posted by redmenace View Post
    I'm gonna guess its a static electricity zap -- wouldn't take much. Cloth or leather? What kind of shoes and clothes are all the subjects wearing? (Everybody get naked! Or you could touch the chassis before you touch the key. Less fun, though.)
    Hunny, I need you to come out to the garage and get naked with me.

  6. #26

    Default

    Quote Originally Posted by miataspeedracer View Post
    Could it be the way the key is put into the lock and turned? Maybe your wife has a different methodology for inserting and turning the key?
    Don't think so. I've tried every combination of fingers touching/not touching the key. Tried applying leverage to the key in various directions while turning.

    Remember that it starts for me just fine as long as the USB cable is plugged into a laptop which is on. I don't turn the key differently in that scenario.

    This sounds like a ridiculous riddle but it's really not. It's just the weirdest car glitch I've ever heard of.

  7. #27

    Default

    Just had my other employee try starting the car. Didn't start for him, either.

    Updated count:

    Will start for 3 people
    Will not start for 5 people

  8. #28
    Driver
    Join Date
    Feb 2004
    Location
    The Enclave at The Villages of Deer Run at Quail Arroyo Estates de Chandelier Crossing
    Posts
    630
    Blog Entries
    1

    Default

    The USB/laptop thing is exactly why I thought static electricity could be a factor: your movement may be identical, but the laptop affords you an opportunity to discharge. (Wait, that came out wrong.) (Ha!)

    This has correlation vs causation written all over it... in voodoo chicken blood!

  9. #29

    Default

    Quote Originally Posted by mk2tmr2 View Post
    Just had my other employee try starting the car. Didn't start for him, either.

    Updated count:

    Will start for 3 people
    Will not start for 5 people
    Have you done any time thinking about what sets the 3 people apart from the 5? Positive attitudes? Religion? Sexual prowess?

  10. #30

    Default

    The car just doesn't like you Steve. Start's for the wife and tuner guy.... Hmmm? Maybe the three of them are planning to run away.

    Perhaps.... the car is jealous.

    ...and across the line.

    1996 Mazda Miata - R-Package (Eve-L)
    2012 Mazda CX-9 - Grand Touring (Dory)




  11. #31

    Default

    Try touching the key to bare metal then starting, and try touching bare metal while starting.
    TXMC: Drinkin, shootin, racin!

  12. #32

    Default

    Quote Originally Posted by SirHustlerEsq View Post
    Try touching the key to bare metal then starting, and try touching bare metal while starting.
    Tried that.

  13. #33
    Driver Nails's Avatar
    Join Date
    Jan 2008
    Location
    In the land of Gar
    Posts
    3,865

    Default

    Install a remote start.

  14. #34

    Default

    Quote Originally Posted by Nails View Post
    Install a remote start.
    I have already looked into the transponder bypass device that is used when a remote start is installed. I am tempted to try this. But only after we go through all the wiring one more time.

  15. #35
    Chassis Designer
    Join Date
    May 2011
    Location
    North Richland Hills, TX
    Posts
    110

    Default

    Quote Originally Posted by mk2tmr2 View Post
    I have already looked into the transponder bypass device that is used when a remote start is installed. I am tempted to try this. But only after we go through all the wiring one more time.
    Have you tried a different key? Don't they have a sort of mysterious chip?

  16. #36

    Default

    Quote Originally Posted by Jim m View Post
    Have you tried a different key? Don't they have a sort of mysterious chip?
    Yup. It isn't all that mysterious. The key has a transponder that submits an encrypted code that matches the ECU. I have 2 keys. Doesn't matter which one I use.

  17. #37

    Default

    Have you removed the trim surrounding the steering column to inspect the ignition switch wiring?

    LS1 swap?

  18. #38

    Default

    LS1 swap would be fun. Have not inspected the ign switch wiring yet. All of that will be gone over with a fine toothed comb this week.

  19. #39

    Default

    Figured this out, by the way.

    It boiled down to a technique issue.

    The way the FIC has to be wired up is a bit odd. It needs to be wired in to the ACC circuit. Of course, that circuit is only hot when the key is in the ACC or ON positions. It cuts out when the key is turned to START so that all power can go to the starter. However, there's this in-between spot in the key's throw that engages the starter while the ACC circuit is still hot.

    Turn the key too far into the START position and the FIC is shut off and the car won't start.

    Humans are pretty habitual creatures. So the reason the car started reliably for some people and not for others came down to the technique they used to start the car. Some people turn the key more gently than others, I suppose.

    We had a collective facepalm when we realized what the issue was. There were literally 10 people taking turns trying to start the car and figure out why it would start for some and not for others.

    Now that the coil packs are replaced and some other wrinkles ironed out, the car is an absolute blast to drive. In a couple months I'll be having the transmission built so that we can turn the boost up and hit the 400whp goal. Right now it's at around 330-350.

  20. #40

    Default

    Duh! Told ya...


    "Could it be the way the key is put into the lock and turned? Maybe your wife has a different methodology for inserting and turning the key?"
    Speed

    ––––––––––––––––?? ?––––––––––––––––? ??––––
    Don't look...there's nothing down here for you!

Page 2 of 3 FirstFirst 123 LastLast

Similar Threads

  1. FS: 1997 Lexus LS 400
    By 1966 in forum dfwMiata.com Classifieds
    Replies: 2
    Last Post: 10-13-2008, 08:24 AM
  2. VW trying to one up Lexus
    By Magma in forum As seen on Tv...
    Replies: 5
    Last Post: 06-22-2008, 12:03 PM
  3. Lexus HID headlights
    By Majik in forum OTM Tech and Chat
    Replies: 6
    Last Post: 04-02-2008, 04:57 PM
  4. turbo v8 (lexus) miata
    By SirHustlerEsq in forum As seen on Tv...
    Replies: 5
    Last Post: 06-26-2007, 01:06 PM
  5. New Lexus
    By sammm in forum Bull
    Replies: 5
    Last Post: 07-25-2004, 11:30 AM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •