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  1. 3p141592654

    ECU power wire short?

    Okay, since you didn't answer I'll assume you have one and know how to use it. You need to get access to the ECU and confirm (with your DMM) that you have 12V at the BATT terminal. I don't know what year you have, but it is probably connected to the main relay via a black-yellow wire...
  2. 3p141592654

    this wuz my problem

    I wanna see the 07 Honda with 28 foot tires and 14 foot rims.
  3. 3p141592654

    supra wont start

    I hate the smell of burning sine wures!
  4. 3p141592654

    supermonitor ecu location??/

    I believe I got these from a post by Dr Jonez.... Its the box marked 7M-GTE in the pix
  5. 3p141592654

    ECU power wire short?

    Do you own a multimeter and know how to use it?
  6. 3p141592654

    A/T won't shift out of 1st when cold

    As a test, start out with the shift lever in 1st, then manually shift to 2nd. The shift lever bypasses the solenoids so if things work normally you have narrowed down the problem to the solenoid or electronics.
  7. 3p141592654

    my oil cooler setup

    That Toyota one looks similar to the one on the 2UZ Tundra. Its a bit pricey new at $561 :aigo:. The bolt holding it on is only $9.19.
  8. 3p141592654

    my oil cooler setup

    More info on how it attaches, part numbers, etc. Since it says Aisin I'm assuming its OEM for some Toyota app. Is it shown bolted to the standard 7MGTE filter mount? I think this is a much better solution than the standalone coolers as the oil temp is maintained without the need for a...
  9. 3p141592654

    Toyota Red Coolant = ?

    Search is your friend... http://www.supramania.com/forums/showpost.php?p=1062671&postcount=5
  10. 3p141592654

    alarm spasm

    The dome light switches for the doors are not used by the factory alarm system.
  11. 3p141592654

    Epic Fail

    Nitrogen Oxides (NOx) failure. Most commonly a problem with your EGR system. Very confusing post. I suggest you scan the datasheet so we can see for ourselves what is going on.
  12. 3p141592654

    Well, I finally did it

    code 22 did not come from a boost leak, and will make your car hard to start at the very least. If the sensor checks out, then problem is likely wiring.
  13. 3p141592654

    Hatch struts support lifts = $30 ea.

    Just a data point. My OEM hood struts lasted 16 years. My replacement ones that were "mighty lift" I think, lasted 2.5 years. You get what you pay for as they say.
  14. 3p141592654

    Measuring AFM output

    Yes, you are correct on the 45% point. The operation is more primitive than you describe, because it does not use the TPS angle input. ECU looks at the STA and IDL inputs to decide which of the 3 operating points to use. It will be running 45% richer based on your mods to the fuel system.
  15. 3p141592654

    Measuring AFM output

    You are confused. Without the MAF the ECU has no idea of how much air is going into the engine and calculation of the injection duration cannot be done. So it defaults to an extremely primitive map consisting of 3 ignition/fuel values that covers starting, idle and off-idle. The engine will...
  16. 3p141592654

    Well...we're minus one more MKIII on the road.

    Change the oil even if you think it looks okay, and crank it for 30 seconds to purge the lines.
  17. 3p141592654

    Base fuel pressure??

    7MGE is 38-44psi 7MGTE is 33-40 psi stock with vac hose off and plugged or engine off. http://www.cygnusx1.net/Supra/Library/TSRM/MK3/manual.aspx?S=FI&P=73
  18. 3p141592654

    Measuring AFM output

    Have you put a scope or noid light on an injector?
  19. 3p141592654

    Measuring AFM output

    You can scope the KS signal from the AFM. It is light-green/red on my car. Best to use the E2 ground on the scope lead, it is the brown wire at the AFM plug. You can also use the frequency setting on your dmm if you have one. If you don't have AFM codes it's unlikely to be the problem.
  20. 3p141592654

    A/C Question

    Most likely a refrigerant low-charge problem due to a leak. Put some gauges on it and see what you have.