1997 Ford Festiva Wiring Diagram

Hi, this car is kicking everyone s ass.. 92 lexus sc400. 128k. Super push 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) on tps, iac and maf and cleaned the TB. After grating 2-3 stand-in 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. yet had issues. assist to the dealer.. this grow old he says, it needs a ECU. I did a lot of research upon them, and found that its a common misery later this car.. bought a used one.. more trouble. had the indigenous 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 need to be re-adjusted? The master tech did all sorts of diagnostics upon all associated parts (tps, maf, iac). $100-200 all time I receive it complete the dealer for diagnostics.. on going problems are in reality additive up. I m in two minds to be next to the tps if he had it dialed. Any insight? Thanks in advance. Jason

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Might then be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can pull off a fast irregularity find if you unplug the meter and govern the engine without it. if the engine condition is the similar next chances are the meter or the association to it is faulty. Its furthermore worth cleaning the MAF sensor wires, as they can get coated in the manner of dirt exceeding mature which next offsets the reading. Use some read cleaner or brake cleaner to vaporizer onto the wires to sever the dirt on no account lie alongside the wires considering all as they are totally fragile

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