I have a 2004 ES330 subsequent to a hestitation problem. It is fine from a full stop but in the same way as I go in the region of turns upon onto highway ramps, as soon as I sadden the accellarator (sp?) it hesitates for 2 seconds since reving up. I ve taken it to a mechanic and he says it is normal. I have an 2003 Avalon in the manner of the similar engine and it jumps off the start and has no hesitation. Mechanic s Assistant: Will the headlights tilt on? Is the battery fully charged? With or without headlights on. Relatively further 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 associates in the intake. following I put my Turbo OBDII app on, all seems good except that the TPS stays constant as regards 30%. This is a drive-by-wire model suitably it has not throttle cable or usual TPS. I undertake the TPS is integrated in the same way as the throttle controller/motor. Mechanic s Assistant: everything else you want the mechanic to know before I be close to you? No, I guess that is it.
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I did re-check them tho. The master tech did extensive tests on the expose flow meter and said it was good. taking into consideration I unplug it and control the motor, the car runs rasping and at 850ish. I can only guess that my new rebuilt ecu has an issue, or the tps needs to be re-adjusted, or somehow my maf has died in the midst of every this. I don't think the tps has that much rule in the vary of rpm though? I think it single-handedly adjusts it roughly speaking 1k..
I'm reviewing your ask now, and will state back afterward your respond ASAP. Rgds Greg. What irregularity codes complete you have. Does the engine run subsequent to the MAF disconnected. taking into consideration the noisy hissing unassailable this could be your problem. This could be a large vacuum leak ,with the MAF partnered it is without help measuring the ventilate that is getting later the MAF, correspondingly if the intake manifold is sucking in ventilate the ventilate to fuel ratio will be certainly out and cause the engine to stal
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