in second gear revving over the 1800-2800 hiccup dead spot. once i rev over it will accelerate no problem but if i hold the throttle steady it accelerates like i have the petal down. so the petal is just barely pressed or throttle open. boost/vacuum is the right gauge and left gauge is oil...
so i adjusted the tps with the .9mm gauge in there. i tapped it until it read infinity/open.
i am starting to think it is the tps. when it does rev over and i keep the rpms up 3k and up there is a off/on very fine line between throttle OPEN and throttle CLOSED for throttle response.
i will...
here is what my tps measures as follows;
0mm--vta-e2= .73 ohm k
.5mm--idl-e2= 0 (does not move at all, this is what the other tps sensors i have for the pickups does as well. just reads 0)
.9mm--idl-e2= 0 the same as above for results.
fully open--vta-e2= 4.67 ohms k
-- vc-e2= 6.22 ohms k...
good news, bad news
good news- rewired with the rg58 wire and i do not have a cel anymore
bad news- the hesitation is still there, but not as bad.
i am going to check out the cps and make sure it is ok and in spec.
ok so messed around with it for a little bit.
i unplugged both of the knock sensors at the ecu to make sure that it was not actually picking up a bad knock. it acted the same as when they are plugged in. so i dont think it is actually detecting a knock. it still threw the code 52 at the same...
yup i did read it......i have a baffle protecting the air filter form any hot air from the rad. and the adapter for the filter is the same size square as the factory one that goes into the afm. i will have time tomorrow to tinker some more with it.
so i put in the manual tranny ecu and it still stumbles like crazy. shit i dont know maybe re wire the knock sensors.
if it was detecting knock would it retard the timming this bad? it basically shuts off the engine (fuel or spark??)
i picked up another ecu. but it is for a manual.
ARE THE PLUGS THE SAME (BASICALLY) ON THE MANUAL AND AUTO ECU??
just want to make sure nothing is big time different before i plug up the new manual tranny ecu.
if i am correct the fuel dampener is on the banjo bolt on the inlet side of the fuel rail (looks like it has a plastic hard hat on)???
no i kept that setup. on the fuel return side of the rail i went from the fpr straight to a hose back to the tank return. i did not use the j tube that is...
i will double check my grounds from the ecu to the chassis. a friend has one but it is 3hrs away. if the ecu is not solidly grounded do you think this could be it?
the knock sensors were on a good motor. also the ones i pulled i hooked up to an ohm meter and made contact with the threaded metal...
i did a 1987 7mgte swap into my 80 toyota 4x4. runs great minus the hesitation at 2k. just like the video shows.
code 52. i replaced both knock sensors, rewired both knock sensors with shielded wire, tested continuity of wire and it is good from the sensor plug to the ecu.
i can rev it over...
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