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...
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.
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...
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.
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.
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.
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.
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...
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
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.
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