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 10-11-2006, 02:48 AM   #1
whitequasimodo
3" Exhaust
 
whitequasimodo's Avatar
 
Join Date: Jul 2006
Location: arizona
Posts: 75
whitequasimodo is on a distinguished road
Question one after another

well i just fixed code 11 and know im looking to find out how to fix code 52. i know its the knock sensor control. my question is were is it located and how to fix it. "pic would be nice"

88 turbo.

thanks for all your help hopefully this could be the last thing that i need to take the check engine light off and i can get it registered and get this car on the road.
whitequasimodo is offline   Reply With Quote
Old 10-11-2006, 06:29 AM   #2
suprra_girl
7M POWAH! ;)
 
suprra_girl's Avatar
 
Join Date: Jun 2004
Location: New Zealand
Posts: 2,312
suprra_girl has a spectacular aura aboutsuprra_girl has a spectacular aura about
Default

there are two knock sensors on your block
they are located on the intake side
one is between about #2 & #3 cylinder, if you stick your arm under there (when it's cold) you'll be able to feel it
the other one is about #5 & #6 right before the starter motor

more than likely you have a broken wire and you just need to repair it
__________________
Please use the forum to ask your questions as they will get replied to much faster than pming me

Pics of my build.

"Good girls are just bad girls that don't get caught"

Do a diagnostic first!
suprra_girl is offline   Reply With Quote
Old 10-23-2006, 02:15 AM   #3
whitequasimodo
3" Exhaust
 
whitequasimodo's Avatar
 
Join Date: Jul 2006
Location: arizona
Posts: 75
whitequasimodo is on a distinguished road
Default

well i fixed the nock sensor and im still getting the same code what else could i be missing???????

help plz
whitequasimodo is offline   Reply With Quote
Old 10-23-2006, 02:33 AM   #4
jfunez
12psi boost
 
jfunez's Avatar
 
Join Date: Oct 2005
Location: georgia,usa
Posts: 338
jfunez is on a distinguished road
Default

did you replace both knock sensors?

if not ,replace the other one. also make sure the wiring is not broken and that they have good contact.
jfunez is offline   Reply With Quote
Old 10-23-2006, 04:06 PM   #5
whitequasimodo
3" Exhaust
 
whitequasimodo's Avatar
 
Join Date: Jul 2006
Location: arizona
Posts: 75
whitequasimodo is on a distinguished road
Exclamation

Quote:
Originally Posted by jfunez
did you replace both knock sensors?

if not ,replace the other one. also make sure the wiring is not broken and that they have good contact.
im ordering it but does both have a wire coming out of them or is the first one the only one.
also i heard that theres a nock sensor sircuit board that could be bad. i think thats what its called. is there anything else that im missing with the nock sensor????????
whitequasimodo is offline   Reply With Quote
Old 10-24-2006, 05:21 PM   #6
whitequasimodo
3" Exhaust
 
whitequasimodo's Avatar
 
Join Date: Jul 2006
Location: arizona
Posts: 75
whitequasimodo is on a distinguished road
Default

Quote:
Originally Posted by whitequasimodo
im ordering it but does both have a wire coming out of them or is the first one the only one.
also i heard that theres a nock sensor sircuit board that could be bad. i think thats what its called. is there anything else that im missing with the nock sensor????????
if anyone can help i really need some help on this so if theres somthing im missing let me know plz.
whitequasimodo is offline   Reply With Quote
Old 10-24-2006, 06:22 PM   #7
whitequasimodo
3" Exhaust
 
whitequasimodo's Avatar
 
Join Date: Jul 2006
Location: arizona
Posts: 75
whitequasimodo is on a distinguished road
Default

Quote:
Originally Posted by suprra_girl
there are two knock sensors on your block
they are located on the intake side
one is between about #2 & #3 cylinder, if you stick your arm under there (when it's cold) you'll be able to feel it
the other one is about #5 & #6 right before the starter motor

more than likely you have a broken wire and you just need to repair it
is there a wire on the knck sensor thats close to the firewall
whitequasimodo is offline   Reply With Quote
Old 10-24-2006, 06:31 PM   #8
suprra_girl
7M POWAH! ;)
 
suprra_girl's Avatar
 
Join Date: Jun 2004
Location: New Zealand
Posts: 2,312
suprra_girl has a spectacular aura aboutsuprra_girl has a spectacular aura about
Default

yes both knock sensors need to have wires coming out of them... if they don't then they won't work
__________________
Please use the forum to ask your questions as they will get replied to much faster than pming me

Pics of my build.

"Good girls are just bad girls that don't get caught"

Do a diagnostic first!
suprra_girl is offline   Reply With Quote
Old 10-24-2006, 07:18 PM   #9
whitequasimodo
3" Exhaust
 
whitequasimodo's Avatar
 
Join Date: Jul 2006
Location: arizona
Posts: 75
whitequasimodo is on a distinguished road
Default

Quote:
Originally Posted by suprra_girl
yes both knock sensors need to have wires coming out of them... if they don't then they won't work
ok well i dont have any wire going to the one next to the firewall, so do you have schematic on it or a pic on where the wire goes and comes from.
whitequasimodo is offline   Reply With Quote
Old 10-24-2006, 10:19 PM   #10
suprra_girl
7M POWAH! ;)
 
suprra_girl's Avatar
 
Join Date: Jun 2004
Location: New Zealand
Posts: 2,312
suprra_girl has a spectacular aura aboutsuprra_girl has a spectacular aura about
Default

i don't know of a pic offhand

but try looking under your intake manifold where your plugs go to your starter, transmission/manual wires and you should see another wire thats sorta seethrough, that should be connected to your knock sensor, more than likely it's broken off at the rubber bung

there is a tech tip on the sogi website for repairing knock sensors

maybe someone knows the link offhand
__________________
Please use the forum to ask your questions as they will get replied to much faster than pming me

Pics of my build.

"Good girls are just bad girls that don't get caught"

Do a diagnostic first!
suprra_girl is offline   Reply With Quote
Reply


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


All times are GMT. The time now is 05:19 PM.


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