Price $98.95. bought an engine with or without Gearbox and are struggling to get the project going. The 1uzfe, 2uzfe, and 3uzfe wiring guide (including diagrams). Proudly created with Wix.com. Re: 1UZ Swap Wiring for stock ECU "Simplified" « Reply #2 on: May 20, 2007, 04:17:35 PM » That's what SuperRunner was saying (assuming you have all the related harness/sensors, etc hooked up as it was in the donor vehicle). One of the biggest limitations with Toyotaâs 1UZ-FE units is the stock engine management. New Quick View. Note 1UZ FE VVTI as the NON VVTI ECU's / old transplants have plenty of info. This is how you wire up an EFI Engine. all Toyota ECUâs. Nigel Wade . Quick View. Quick View. Motor is out of a 1999 ucf20 celsior. Does anyone have somthink. Price $1,465.00. Post 96 1UZs have an extra wire on the 1J1 plug for the fuel injectors; I just jumpered it into a switched source (B-1, Pin 17[black-orange], if I remember correctly) and that solved the injector problem. Toyota Chaser JZX90 / Soarer JZZ30 ECU Pinout Diagram pin description wire pin description wire 45 MAP sensor +5V (Vcc) 1 Test Plug 47 A/T Overdrive Clutch (NCO-) 2 A/T Indicator Switch 48 Speed Sensor (SP2-) 3 A/T Patern Select Switch 49 Crank Position Sensor (+) 5 A/C Clutch Switch They are joined in the OEM wiring as 1+7, 2+8, 3+5, 4+6 1UZ VVTi and all â¦ The conservative factory tuning, coupled with a relatively restrictive airflow meter, limits power in stock form. This connector set includes: Find a location in the passenger side interior that will house the ECU. This allows the installer to share brackets from any ECU to help in the mounting process. I'm chasing the wiring diagrams or ecu pinouts for a 1uz vvti. 1990 SW20 MR2 turbo Gen III 3S-GTE conversion, 3" exhaust = 264.9rwhp 1985 JZA61 2JZ-GTE + TO4Z = 442.1rwhp @ 18psi â¦ Description Engine Loom Essential Connector Set â Toyota 1UZ-FE (non-VVTi) This connector set includes the essential engine connectors required to make a new wiring harness for a Toyota / Lexus 1UZ-FE engine (non-VVTi only) when using an aftermarket wire-in ECU such as a Link G4X StormX or similar with the factory air flow meter removed.. By . Be sure that the ORS wiring harness and the 1UZ-FE engine wiring harness leads will reach the ECU and plug in. All im sure there are many guys out looking for assistance, just like me. 1uzfe Wiring instructions for non vvti for 240sx swap. We offer motorsports wiring and automotive wiring from body harnesses to engine harnesses and ecu installations. The answer is yes, if you can wire a three pin plug you can spark up a 1UZfe. Early 1UZ engines have only 4x injector outputs from the OEM ECU, run as semi sequential. A comprehensive and detailed guide with over 11,000 views Toyota is one of the few manufacturers for which we donât have any easy means of reflashing or âchippingâ the stock ECU. 1uzfe vvti factory replacement harness. How to wire up a 1uz-fe . I'm doing a '96 1UZ into an '89 MA70, and I can't get my ECU to turn on.