Hi, this car is kicking everyone s ass.. 92 lexus sc400. 128k. Super announce car that I am ready to steer off a cliff. had a idle surge misery that I researched online and did tests (per the manual) upon tps, iac and maf and cleaned the TB. After maddening 2-3 substitute used IAC s, I took it to the master tech at lexus. He said it was the IAC valve. He tried my used ones.. and finally a rebuilt one. nevertheless had issues. support to the dealer.. this become old he says, it needs a ECU. I did a lot of research on them, and found that its a common pain afterward this car.. bought a used one.. more trouble. had the original one rebuilt by a specialist.. and that s where I am at now.. Put it in tonight and the car idles at 2k rpm. Does the TPS dependence to be re-adjusted? The master tech did every sorts of diagnostics upon every amalgamated parts (tps, maf, iac). $100-200 every get older I resign yourself to it attain the dealer for diagnostics.. upon going problems are essentially surcharge up. I m in two minds to touch the tps if he had it dialed. Any insight? Thanks in advance. Jason
The training will feature a combination of lecture and lab classes and cover safety; tools of the trade and their uses; finding and interpreting schematic, wiring and one-line diagrams It features thousands of detailed color wiring diagrams to help solve complex electrical problems VMAC has released its Underhood 70 Air Compressor for 2019 Ram trucks with Cummins diesel engine. For example, brain microglia promote neuronal wiring, splenic red pulp macrophages (RPM) eliminate dying erythrocytes in the spleen and alveolar macrophages recycle surfactant in the lung. It is now Plus, each train has been fixed and modified so many times over the years, not one is identical. They needed “a unique wiring diagram for every single train.” This issue is what got them again in Inside ProDemand, technicians will find information from service manuals presented concisely, including descriptions, procedures, specifications, and diagrams. “ProDemand will change the way that Karon says this made the negotiating process go smoothly. Beginning in January 2016, fleets and independent repair garages will have access to wiring diagrams and will be able to reflash and reset .
Experience Based Diagnostic Information - Repair-Tracs, Hotline Archives, Posted Fixes, NHTSA Recalls, Factory TSB's, OBD-II Code Data, and Identifix Articles • Repair Information - Wiring Diagram .

Might furthermore be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can attain a fast malfunction find if you unplug the meter and manage the engine without it. if the engine condition is the thesame subsequently chances are the meter or the membership to it is faulty. Its after that worth cleaning the MAF sensor wires, as they can get coated considering dirt beyond mature which subsequently offsets the reading. Use some gain access to cleaner or brake cleaner to spray onto the wires to surgically remove the dirt upon no account be next to the wires gone everything as they are entirely fragile
I don't have any check engine lights unless I unplug the MAF sensor. past the MAF is plugged in after that the car will stall unless I put my foot on the accelerator. There is next an intermittent popping sound coming at idle.
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