Notices
SC - 1st Gen (1992-2000)

my car just cut off while driving, need help

Thread Tools
 
Search this Thread
 
Old Dec 19, 2002 | 11:16 PM
  #1  
stocksc300's Avatar
stocksc300
Thread Starter
Driver
 
Joined: Dec 2002
Posts: 153
Likes: 0
From: South Carolina
Default my car just cut off while driving, need help

do somebody on here know why my sc300 just cut off while driving. it does it once a day or sometime couples of times a day, i have to put it in park and start it up again. any help would be great.

Last edited by stocksc300; Jun 15, 2003 at 07:07 PM.
Reply
Old Dec 19, 2002 | 11:39 PM
  #2  
pcmw's Avatar
pcmw
Lexus Champion
 
Joined: May 2002
Posts: 1,742
Likes: 0
From: California
Default

hmm..

Need more information than that.

Does the engine stall out?

Does the power shut off too?

Does the radio turn off?

When you crank it back on, does it hesistate or just start right back up?

Any mods? I know your name is stock...but need to ask.

How many miles, and have you done the services?

MW
Reply
Old Dec 20, 2002 | 04:30 AM
  #3  
Hermosa's Avatar
Hermosa
Lexus Champion
 
Joined: Jul 2001
Posts: 1,729
Likes: 2
From: California
Default Re: my car just cut off while driving, need help

Originally posted by stocksc300
do somebody on here know why my sc300 just cut off while driving. it does it once a day or sometime couples of times a day, i have to put it in park and start it up again. any help would be great.
Check your battery terminals. Keep your key in the ignition and go up a click. Pop the hood and keep your door open at the same time. Wiggle the terminals somewhat vigorously. If the contact is not good you would hear your door alarm stop for a second or two until it reseated right. Our SCs will cut out on us without the battery being attached and the car is quite dangerous in that state.

Note: If you notice that before your car cuts out you see voltage spikes, such as when having the blinkers on the rest of the electronics go dim, then you do need to check your terminals AND ensure that your electronics are properly grounded. Some here have noticed an improvement replacing the battery terminals with the cable itself as well.
Reply
Old Dec 20, 2002 | 10:11 AM
  #4  
stocksc300's Avatar
stocksc300
Thread Starter
Driver
 
Joined: Dec 2002
Posts: 153
Likes: 0
From: South Carolina
Default

thanks for the reply guys, ok during driving the car does like its out of gas i step on the gas but the rpm drop and cut off. my car is all stock just tt rims,spring and shocks.it has 197,000 miles on it. its an auto i have to put it in park to start it up again. it starts right up and go like nothing happen. cant understand. (rushracer94 on supraforums)
Reply
Old Dec 20, 2002 | 10:40 AM
  #5  
gadgetSC's Avatar
gadgetSC
Racer
20 Year Member
 
Joined: Feb 2001
Posts: 1,348
Likes: 7
From: NY/NV
Default

stockSC, does your problem happen while under power or does it just happen while at idle(with your foot on the brake at a light). You should give as much detail as possible to help diagnose your problem. With your milage...I would suggest obtaining the repair manuals. Then you could really troubleshoot any problem., like checking your throttle position sensor.


gadgetSC
Reply
Old Dec 20, 2002 | 12:42 PM
  #6  
pcmw's Avatar
pcmw
Lexus Champion
 
Joined: May 2002
Posts: 1,742
Likes: 0
From: California
Default

Originally posted by stocksc300
thanks for the reply guys, ok during driving the car does like its out of gas i step on the gas but the rpm drop and cut off. my car is all stock just tt rims,spring and shocks.it has 197,000 miles on it. its an auto i have to put it in park to start it up again. it starts right up and go like nothing happen. cant understand. (rushracer94 on supraforums)
Hard to tell still. You didnt answer my questions so it would be tough to troubleshoot without seeing the car and isolating the electrical from the engine.

MW
Reply
Old Dec 20, 2002 | 07:34 PM
  #7  
awj's Avatar
awj
Bluegr*** Performance
 
Joined: Feb 2002
Posts: 1,532
Likes: 0
From: North Kentuckarolinay
Default

fuel filter or the fuel control ecu. search those items (maybe the maintenance forum will be better). you'll find what you are looking for.

edit: - but this might help
http://web.ukonline.co.uk/soarertt/

Last edited by awj; Dec 20, 2002 at 07:41 PM.
Reply
Old Dec 21, 2002 | 12:10 AM
  #8  
stocksc300's Avatar
stocksc300
Thread Starter
Driver
 
Joined: Dec 2002
Posts: 153
Likes: 0
From: South Carolina
Default

today i went out and check the battery terminal it looks fine.so i just ckeck the engine codes for the hell of it (check engine not on) i found code 13 (rpm signal)so i reset the computer and check the connections on the distributor. it didnt cut off today but if it does again ill let you guys know.
Reply
Old Dec 22, 2002 | 02:18 AM
  #9  
stocksc300's Avatar
stocksc300
Thread Starter
Driver
 
Joined: Dec 2002
Posts: 153
Likes: 0
From: South Carolina
Default

hey guys, my car does it again, this time i cant start it back up right the way, ihave to wait for like a minute before it start. the radio and power still stays on when the engine cuts off. to me it seems like theres no gas cause i try to start it up alot of times after it cut off i cant small any fuel.
Reply
Old Dec 22, 2002 | 07:39 PM
  #10  
awj's Avatar
awj
Bluegr*** Performance
 
Joined: Feb 2002
Posts: 1,532
Likes: 0
From: North Kentuckarolinay
Default

take it to a mecharnik main.
as hem tu riplace the fuil filtur.
Reply
Old Dec 22, 2002 | 08:32 PM
  #11  
stocksc300's Avatar
stocksc300
Thread Starter
Driver
 
Joined: Dec 2002
Posts: 153
Likes: 0
From: South Carolina
Default

today i take my back seat out and check the fuel pump. it dont have any power goin to it i checked all the fuse none are blown. whats the next thing i can check??
Reply
Old Dec 22, 2002 | 10:46 PM
  #12  
gadgetSC's Avatar
gadgetSC
Racer
20 Year Member
 
Joined: Feb 2001
Posts: 1,348
Likes: 7
From: NY/NV
Default

stocksc....If you checked the fuses and they are not blown the next path is to the EFI main relay. Its in the fuse/relay box on the drivers side of the engine compartment. The power goes from through the fuse to through the relay(If working) on to the fuel pump ecu...from the fuel pump ecu to the fuel pump. Hope this helps.


gadgetSC
Reply
Old Dec 23, 2002 | 12:19 AM
  #13  
Hermosa's Avatar
Hermosa
Lexus Champion
 
Joined: Jul 2001
Posts: 1,729
Likes: 2
From: California
Default

Originally posted by awj
take it to a mecharnik main.
as hem tu riplace the fuil filtur.
Translation:

Take it to a mechanic and ask him to replace the fuel filter.
Reply
Old Dec 23, 2002 | 12:01 PM
  #14  
awj's Avatar
awj
Bluegr*** Performance
 
Joined: Feb 2002
Posts: 1,532
Likes: 0
From: North Kentuckarolinay
Default

gall dang dum der spell checkin hootin annie.
Reply
Old Dec 24, 2002 | 04:12 AM
  #15  
Hermosa's Avatar
Hermosa
Lexus Champion
 
Joined: Jul 2001
Posts: 1,729
Likes: 2
From: California
Default

Originally posted by awj
gall dang dum der spell checkin hootin annie.
OIC, Boomhauer.

Reply



All times are GMT -7. The time now is 10:35 AM.