Home / Toyota Supra Forums

Go Back   Toyota Supra Forums! Join the Supra forum! > Performance, Modification, and Maintenance Forums - for generation specific discussions > MKIII Supra

Reply
 
Thread Tools Display Modes
Old 06-17-2010, 03:47 PM   #1
SupraAMS
Stock
 
Join Date: Jun 2010
Location: Amsterdam
Posts: 2
SupraAMS is on a distinguished road
Default Diagnostic Help

So I need some help! I just bought a MKIII non turbo. Same day I drove home and on the way home the gas would stick at 4000 RPM. So first thing I did was jump on here and look for tips.

First thing I did was run a diagnostic and got the following codes:

24, 32 and 51.

I looked them up and first step was to change the air flow sensor. following that I checked and cleaned the ISC.

I then reset the ECU and ran the diagnostic again. Now I only get the 51 error.

BUT the motor continues to Idl at 3000 RPM.

Any one have a tip?

Supra AMS
SupraAMS is offline   Reply With Quote
Old 06-17-2010, 05:11 PM   #2
CanadianBak'inSupra
Official hall monitor / search nazi - NO SOUP FOR YOU!
 
CanadianBak'inSupra's Avatar
 
Join Date: Oct 2009
Location: Canada, BC
Posts: 837
CanadianBak'inSupra is on a distinguished road
Default

have you checked the fuses for everything?

just start with the cheapest thing and go up the list from there.

http://www.cygnusx1.net/Supra/Librar...aspx?S=FI&P=28
__________________
1984 supra - 1uzfe - w58 - 4.10 - 1 piece aluminum shaft.
CanadianBak'inSupra is offline   Reply With Quote
Old 06-17-2010, 05:43 PM   #3
btwilson86
Super Moderator
 
btwilson86's Avatar
 
Join Date: May 2007
Location: Billings, Montana
Posts: 1,034
btwilson86 is on a distinguished road
Default

Check to see if your TPS is adjusted properly. This only takes a couple of minutes with some basic tools, the steps to do it are here.
__________________
1989 7MGTE R154 Targa Top White Package w/Blue Interior
Driftmotion 57trim CT26, Upgraded Intercooler, 2.25" Hard Pipes, 3" Turbo Back Exhaust with Test Pipe, HKS VPC w/GM 3 bar MAP sensor, APEXi S-AFC, Walbro 255lph fuel pump, ProSport EVO Series Boost / Fuel Pressure / AFR gauges, Lotek a Pillar Gauge Pod, HKS Type 0 Turbo Timer, Eibach Lowering Springs, Tokico Illumina II TEMS struts, custom powder coated Motegi Racing TrakLite wheels
btwilson86 is offline   Reply With Quote
Old 06-17-2010, 05:56 PM   #4
SupraAMS
Stock
 
Join Date: Jun 2010
Location: Amsterdam
Posts: 2
SupraAMS is on a distinguished road
Default Help

All right going to check fuses asap.

I noticed just a couple of minutes ago that there is a lot of play in the throttle rod. It moves in a sideways motion of +/- 1cm. Which means that the throttle linkage is not totally sealed. There is a rubber seal that seems to be worn out.

Any other tips are much need!

Thanks people!

Supra AMS
SupraAMS is offline   Reply With Quote
Old 06-17-2010, 07:34 PM   #5
FRISBEE
Intake
 
FRISBEE's Avatar
 
Join Date: May 2010
Location: Albuquerque, New Mexico
Posts: 49
FRISBEE is on a distinguished road
Default

I had a injector seal go bad one time and it caused a high idle once, spray some brake parts cleaner near the injectors (best stuff to find leaks BTW) and see for idle change, ya never know.
__________________
1991 Toyota Supra 580rwhp617TQ
11.80@117MPH Under Construction
1992 Honda Prelude 400Hp ??TQ
14.0@ 114MPH Time for Update
2007 Cadilliac Escalade daily
Knowledge Is Power...................
FRISBEE is offline   Reply With Quote
Reply

Tags
diagnostic


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Just Got A MK3 Codelicious MKIII Supra 20 02-12-2010 01:40 AM
Did a diagnostic. redmaro MKIII Supra 5 02-04-2007 04:43 AM
diagnostic scanner sd88supra MKIII Supra 1 12-08-2006 03:38 AM
so I got a diagnostic... sd88supra MKIII Supra 4 04-13-2006 12:39 AM
1995 Supra EGR Diagnostic??? johnlijo Non-Generation Specific Questions 1 02-26-2006 10:18 PM


All times are GMT. The time now is 12:52 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.

1986



1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87