I have a 2004 ES330 taking into consideration a hestitation problem. It is good from a full end but when I go on the subject of turns on onto highway ramps, afterward I distress the accellarator (sp?) it hesitates for 2 seconds back reving up. I ve taken it to a mechanic and he says it is normal. I have an 2003 Avalon as soon as the same engine and it jumps off the start and has no hesitation. Mechanic s Assistant: Will the headlights position on? Is the battery fully 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 suitably far? I ve cleaned the MAF sensor. Checked for associates in the intake. taking into account I put my Turbo OBDII app on, everything seems good except that the TPS stays constant around 30%. This is a drive-by-wire model correspondingly it has not throttle cable or usual TPS. I bow to the TPS is integrated gone the throttle controller/motor. Mechanic s Assistant: all else you desire the mechanic to know back I link up you? No, I guess that is it.
Thanks for your response. I just checked what you mentioned, that I hadn't already checked, except fuel pressure.Let me tell you a little more practically the trouble history. It currently has a master tech endorsed idle let breathe control valve and tps installed. without touching anything, the last (used) ecu and my original, would manage in the car without this symptom.
I'm reviewing your ask now, and will make known support similar to your respond ASAP. Rgds Greg. What irregularity codes pull off you have. Does the engine rule gone the MAF disconnected. bearing in mind the loud hissing solid this could be your problem. This could be a large vacuum leak ,with the MAF aligned it is single-handedly measuring the expose that is getting with the MAF, in view of that if the intake manifold is sucking in expose the ventilate to fuel ratio will be enormously out and cause the engine to stal