Bmw 645 Wiring Diagram

I have a 2004 ES330 considering a hestitation problem. It is good from a full end but bearing in mind I go a propos turns upon onto highway ramps, later than I hurt the accellarator (sp?) it hesitates for 2 seconds in the past reving up. I ve taken it to a mechanic and he says it is normal. I have an 2003 Avalon bearing in mind the thesame engine and it jumps off the start and has no hesitation. Mechanic s Assistant: Will the headlights position on? Is the battery sufficiently charged? With or without headlights on. Relatively extra 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 friends in the intake. next I put my Turbo OBDII app on, all seems fine except that the TPS stays constant roughly speaking 30%. This is a drive-by-wire model fittingly it has not throttle cable or normal TPS. I bow to the TPS is integrated following the throttle controller/motor. Mechanic s Assistant: all else you desire the mechanic to know past I be close to you? No, I guess that is it.

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Thanks for your response. I just checked what you mentioned, that I hadn't already checked, except fuel pressure.Let me say you a little more roughly the misfortune history. It currently has a master tech official idle let breathe rule valve and tps installed. without disturbing anything, the last (used) ecu and my original, would rule in the car without this symptom.

I'm reviewing your question now, and will reveal urge on in imitation of your answer ASAP. Rgds Greg. What irregularity codes get you have. Does the engine run with the MAF disconnected. past the loud hissing unassailable this could be your problem. This could be a large vacuum leak ,with the MAF associated it is deserted measuring the expose that is getting as soon as the MAF, thus if the intake manifold is sucking in air the freshen to fuel ratio will be agreed out and cause the engine to stal

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