Ls2 Ecu Wiring Diagram

I have a 2004 ES330 subsequent to a hestitation problem. It is fine from a full stop but in the manner of I go roughly turns upon onto highway ramps, in the manner of I distress the accellarator (sp?) it hesitates for 2 seconds before reving up. I ve taken it to a mechanic and he says it is normal. I have an 2003 Avalon with the thesame engine and it jumps off the begin and has no hesitation. Mechanic s Assistant: Will the headlights perspective on? Is the battery sufficiently charged? With or without headlights on. Relatively additional battery. Mechanic s Assistant: What is the model of your 04 Lexus? ES330 Mechanic s Assistant: Are you fixing your vehicle yourself? What have you tried so far? I ve cleaned the MAF sensor. Checked for links in the intake. in imitation of I put my Turbo OBDII app on, whatever seems fine except that the TPS stays constant something like 30%. This is a drive-by-wire model as a result it has not throttle cable or usual TPS. I recognize the TPS is integrated considering the throttle controller/motor. Mechanic s Assistant: anything else you desire the mechanic to know in the past I border you? No, I guess that is it.

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Its as a consequence worth getting the fuel pressure checked as if this is low due to a blocked filter or faulty regulator or even a not at your best pump will every result in insufficient fuel inborn delivered to the engine. Might next be worth cleaning out the idle speed rule motor / valve as these acquire clogged going on considering carbon and some brake cleaner washed through helps free things off.

This could be a large vacuum leak ,with the MAF combined it is only measuring the let breathe that is getting considering the MAF, so if the intake manifold is sucking in air the freshen to fuel ratio will be certainly out and cause the engine to stall. If MAF is disconnected the engine goes into a limp measurement and lets the engine run. taking into consideration carb cleaner spray can spray can in the place of the hissing gone the engine running and when you hear the engine stall or rev unconventional there is the leak ,could be a bad vacuum hose bad gasket on the manifold.

Picture Schematics for ls2 ecu wiring diagram

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