1994 Toyota Pickup Wiring Diagram

Hi, this car is kicking everyone s ass.. 92 lexus sc400. 128k. Super spread around car that I am ready to steer off a cliff. had a idle surge hardship that I researched online and did tests (per the manual) on tps, iac and maf and cleaned the TB. After a pain 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. yet had issues. support to the dealer.. this become old he says, it needs a ECU. I did a lot of research upon them, and found that its a common pain afterward 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 compulsion to be re-adjusted? The master tech did every sorts of diagnostics upon all partnered parts (tps, maf, iac). $100-200 all time I agree to it do the dealer for diagnostics.. on going problems are in reality addendum up. I m undecided to lie alongside the tps if he had it dialed. Any insight? Thanks in advance. Jason

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Its next worth getting the fuel pressure checked as if this is low due to a blocked filter or faulty regulator or even a not at your best pump will every outcome in insufficient fuel innate delivered to the engine. Might as well as be worth cleaning out the idle swiftness direct motor / valve as these acquire clogged occurring behind carbon and some brake cleaner washed through helps forgive things off.

Hello the TPS does have an effect upon switching the car into idle mode so I'd suggest to create definite the throttle dish is 100% closed and not slightly stuck subsequently carbon. and then get used to the TPS in view of that that the IDL glue is continuous to the E2 stick as soon as the throttle is closed, and way in circuit next the throttle is just cracked. Don't cause problems approximately any voltages, the IDL get into is the essentially important one.

Photo Schematics for 1994 toyota pickup wiring diagram

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