ls400 wiring

Gents, trying to help a customer who deleted the EGR system on a '93 LS400 and is suddenly getting a CEL. (click for larger image) On the 25620-50020 EGR valve (for 93-94 SC400 or 92-95 LS400) with the 6-pin connector (pictured) is the temp sensor integrated into the valve? I'm familiar with...

Hey all, Working on a project right now, and I’m having an awful time sourcing a full wiring harness for my 1uz vvti motor. All the u pull places within 300 miles of me have cut harnesses or I’m unable to find any on eBay. Anyone have a lead here? appreciate it! -Chris

Hey guys, here's the details below. This one has stumped many shops and I'm finally honing in. I would like to avoid building and installing a stand-alone harness for both the TPS and MAF circuits and feel that this testing proves the circuit in the ECU itself is shot. All parameters are reading...

Hello. My understanding is that the foward 4 gears in an Aisin A341 are controlled by 2 solenoids on the valve body, and the trans is controlled by the ECU. S1 on S2 off = 1st. S1, S2 on = 2nd. S1 off S2 on = 3rd. S1, S2 off = 4th. So, Im planning to wire the 2 shift solenoids on my ucf11...

I bought a 96 ls400 thinking I was getting a good deal but ended up having to put another engine it. The engine currently in it is not the original. But it is a 1UZ. The one I'm putting in is also a 1UZ. I pulled the old engine but noticed that the wiring harness has a lead to the left O2 censor...

Does anyone know if Venom Cobras are still trading? tried emailing but no response? trying to find a solution for wiring a std 91 LS400 and auto trans into a cobra. I have no experience on LS400 wiring and ECU's in general. Venom seemed to have a plug n play loom connector. I have all the...