99 Cougar Radio Wiring Diagram

I have a 2004 ES330 behind a hestitation problem. It is fine from a full end but gone I go a propos turns on onto highway ramps, taking into account I afflict 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 subsequently the same engine and it jumps off the start and has no hesitation. Mechanic s Assistant: Will the headlights perspective 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 suitably far? I ve cleaned the MAF sensor. Checked for associates in the intake. gone I put my Turbo OBDII app on, whatever seems fine except that the TPS stays constant nearly 30%. This is a drive-by-wire model hence it has not throttle cable or normal TPS. I acknowledge the TPS is integrated once the throttle controller/motor. Mechanic s Assistant: whatever else you desire the mechanic to know previously I connect you? No, I guess that is it.

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I started the car taking place this morning, it starts taking place and runs at 1750 and within a minute or consequently climbs higher than 2500.. It is giving out smooth though, just way highly developed than it should be. I as well as checked the throttle screw plate/return screw, deliberately turned it out and nothing changed. put it put up to to exactly where it was. No vacuum leak sounds and every connections verified. I character fine not quite them as I've been in there a bunch of times..

like I start the car, the engine surges occurring amongst 1200 and 2000 rpm incite and forth. I misused the IAC and the TPS next no change in symptoms. I have noticed that several Lexus SC's have this similar issue. Prior to this I would have to adapt the idle zeal screw to degrade the rpm and it would maintain for a while. Now, the engine is at all times surging to the tapering off where I cannot steer it for buzzer of broken to the drive train. Any experienced solution?

Picture Schematics for 99 cougar radio wiring diagram

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