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Code 54 Plug Mod Help - 6G Celicas Forums

Topic #80628 9 posts Started by alex1981
Hello
There are a few threads already on the ECU code which complains about the turbo cooler pump being disconnected but I think mine is a little more specific and did not want to jump onto people's threads and taking them off topic.

On the other thread (thanks biggrin.gif) I managed to find the plug thankfully...I was expecting it to be just the bare plug....but no...correct me if I am wrong but smeone has already attempted the plug mod:




But! I still get code 54! Which suggests that this mod that someone has done is incorrect? Can someone have a look at the pic and see if that is right? Is there any way that I can test it?

the level sensor is usually the problem. Did you bridge the connection ?

my st205 swapandour Beams swap
Yep thats the plug mod already done.
check the intercooler level sensor is bridged.

ST205 Group A Rallye GT-Four, #61 of 77............600hp GT3582rGRX133 Toyota Mark X 350s
Yup the intercooler level sensor has already been bridged. Well, assuming I have found it correctly. It is located near to where the top mount cooler would have been.



This post has been edited by alex1981: Aug 23, 2011 - 3:45 AM
There is also this plug, which is down by the exhaust downpipe...looks very similar to the above plug and is not plugged into anything - perhaps is the exhaust temperature plug...is it important?



This post has been edited by alex1981: Aug 23, 2011 - 3:50 AM
Yeah the level sensor has been bridged already also.

Im guessing it was off a JDM car (aus ones are slightly different, not sure about pommy ones)

could be a cat temp sensor, or one for a post cat oxy sensor, thermo fan switch (bottom radiator sensor), could have been for air con.

ST205 Group A Rallye GT-Four, #61 of 77............600hp GT3582rGRX133 Toyota Mark X 350s
Yup it's a complete JDM car smile.gif not jsut the engine ouut of one - its a ST205 GT4 JDM 1995

aircon still works...could be cat I suppose!
Just a quick bump...can anyone shed any light if the above plug looks like it has been wired correctly? Is there a way of testing that it is doing it's job correctly?
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QUOTE (alex1981 @ Sep 6, 2011 - 4:41 AM) *
>Just a quick bump...can anyone shed any light if the above plug looks like it has been wired correctly? Is there a way of testing that it is doing it's job correctly?


did this mod to a friends car, used 1.2kohms hook up the exact same way and bridged the water sensor connector worked fine, check the resistance on the resistors to make sure none is bad i guess. Good Luck

1994 Toyota Celica GT-Four ST205 Turbo 4WD, BlackNevis, West Indies