Recent content by Bertman

Ok, so my 1992 SC400 has had issues with the trans since I bought her. Hopefully someone here can confirm to me that my issues are in fact related to the notorious shift solenoids. In open loop operation, the transmission smooths flawlessly. No issues at all. However, when the engine reaches...

Hey guys. I just wanted to get some input regarding some issues I'm having with my SC400. First off, I checked the ECM for codes and came up with Code 27 (Rear 02/Heater circuit failure). I did perform the inspection of the Heater Circuit per Toyota/Lexus FSM Specs and my results indicated...

Sideshow, you're a lifesaver! I'm sorry I haven't been around to update, I've been swamped with so much going on around the house and what not. I finally got back around to working on the car this weekend. Sideshow, I took into account what you told me about the plug above the accelerator area...

These cars came with a diag plug inside the car? Really? That's very strange. I've never seen a OBD system with a plug inside the car. I thought this was only for OBD-II Cars (96 and newer) That's exactly what I'm thinking is wrong. I don't believe I have proper ground going somewhere...

Yep. Sure does do live data. I'm trying to plug into the Diagnosis port under the hood. I'll admit I do tend to over complicate things when it comes to my car since I've never really gotten down to DIY my own stuff. And yes, it's a shame that I'm a full-time Diesel Mechanic. I should really...

The service manual states exactly this as a troubleshoot method. I was looking at the diag plug wiring and it all just looks like a massive PITA to trace these wires. I wanted to get started on diagnosing the issue but I didn't have a test light or a multimeter with me today. I'll be going over...

Hey guys! My apologies ahead of time if for some odd reason this has already been posted. I've searched everywhere for a related topic and I can't seem to find anyone who's experienced this problem on their 1UZFE. I recently purchased a 1992 SC400. The car of course has it's issues and what not...