Depends on which pickup you're calling G1 Jon. The book has several mistakes. My TCCS manuals show G2 as the trigger for #1 and G1 as the trigger for #6 although what actually happens is IGt goes low on the next NE following a G. I'll be glad to scan and send you the complete timing diagram if...
Never beg son. Are ye man or mouse? So after I told you to jumper 1 and 2 on the COR you said the pump wouldn't run but now you claim it does? That means the power side is OK and the problem lies on the control side. If you can't fix it, cheat. If it's not wired right wire it so it is. Find the...
I'll point out a NB display has some monitoring and diagnostic value. For example a few years back my O2 sensor wire broke at the connector. Since there is zero noticeable difference in how the engine runs under that condition if it weren't for the NB display I could have unknowingly driven it...
The signals of a NB and WB are different but your WB controller will emulate a NB signal. You'll have to connect it to the ECU in order for it to do closed loop duty. I'm not a fan of this for other reasons but none that will make the engine run differently and people do it all the time.
^ Correct. The engine is operating in closed loop during any steady state condition except when it's cold or at WOT. In closed loop the O2 sensor is trimming the fuel mixture in an attempt to always deliver a stoichiometric exhaust stream to the catalytic converter. Stoichiometry is the...
Your buddy is clueless. Although a NB can be used for WOT (us old school types did it all the time before WBs were available) it has limitations a WB does not. The NB is better for closed loop use however.
Yes, of course. I never said you were wrong. In fact you're right. The vid was mainly directed at those who are always claiming the engine won't start or run with the AFM unplugged. You and I know better. Here's hoping everyone does now...as long as they don't have a 7MGE of course.
Appears you're having a conversation with yourself here. I suggest you get the electronics wiz who is by no means an amateur back to look at the car because the circuits involved are not difficult. And tell him another wiz who is by no means amateur says it's 1) easy to check if things are...
I meant it normally uses it. In the vid it's operating in fail safe mode. When the AFM signal is missing the ECU looks at the status of STA and IDL, combines those with the NE signal, and falls back on two fail safe maps to start and run the engine. Under those conditions the main limitation is...
^ On that note (and because I'm bored today) here's a little demonstration of the TCCS in action. Engine was stone cold and every rpm change is me manipulating the throttle. If your car won't do this there's something wrong with it...
http://tinyurl.com/mmsw3n
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