ecu wiring

Hey all — long post but I want to give enough context for someone to actually help. I am 24yo, this is my first rig and first forum post. I have a 2003 Land Cruiser 100 Series, 2UZ-FE, currently sitting at about 217k miles. I'm based in central CT and planning a cross-country drive to Utah this...

I am humbly asking the community for some advice on my 2006 Land Cruiser (~240,000 miles). Several months ago, I started to have issues where the truck would crank fine, but wouldn’t fire. Diagnostics pointed to the immobilizer; my usual mechanic said that it would have to go to a dealership...

Driving myself crazy with this one, as it's causing me to get a whopping 8 MPG. Consistent P0125 code with intermittent P0130 and P0133. FSM points to a bad O2 sensor, wiring to the O2 sensor, or bad ECU. Replaced sensor with Denso, no change. When I run my scanner, I'm not picking up any...