Mariner Magnum 40 Hp Wiring Diagram

I have a 2004 ES330 subsequently a hestitation problem. It is fine from a full end but subsequent to I go re turns upon onto highway ramps, like I hurt 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 later than the similar engine and it jumps off the start and has no hesitation. Mechanic s Assistant: Will the headlights point of view on? Is the battery adequately 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 thus far? I ve cleaned the MAF sensor. Checked for connections in the intake. like I put my Turbo OBDII app on, anything seems good except that the TPS stays constant just about 30%. This is a drive-by-wire model consequently it has not throttle cable or usual TPS. I endure the TPS is integrated like the throttle controller/motor. Mechanic s Assistant: whatever else you desire the mechanic to know before I affix you? No, I guess that is it.

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Might afterward be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can accomplish a fast deformity locate if you unplug the meter and direct the engine without it. if the engine condition is the thesame then chances are the meter or the association to it is faulty. Its along with worth cleaning the MAF sensor wires, as they can acquire coated similar to dirt exceeding period which after that offsets the reading. Use some admittance cleaner or brake cleaner to vaporizer onto the wires to separate the dirt on no account be adjacent to the wires taking into consideration anything as they are extremely fragile

I'm reviewing your question now, and will make known assist as soon as your answer ASAP. Rgds Greg. What defect codes accomplish you have. Does the engine rule in the same way as the MAF disconnected. taking into account the noisy hissing strong this could be your problem. This could be a large vacuum leak ,with the MAF combined it is unaided measuring the ventilate that is getting in the manner of the MAF, correspondingly if the intake manifold is sucking in freshen the air to fuel ratio will be completely out and cause the engine to stal

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