gx470 2005 no start no check engine light no connection to Nov 04, 2021I have a Lexus gx470 2005. it starts whenever it feels like starting (whenever I see the check engine light in the dash the car starts perfectly fine) and I can drive it for 5 hours with no problem and then sometimes I come back to the car and the check engine light does not light up when turning the key and it does not start, no crank no start plug in a scanner no connection to ecu. brought Lexus-Toyota UZFE V8 Performance Engine Forum Your HQ for the Lexus SC400/430, LS400/430, GS400/430 and the Toyota V8 engine (2UZFE) like the Tundra, Sequoia and the 4Runner. We also cover 1UZFE and 3UZFE. HOME - Car PDF Manual, Wiring Diagram & Fault Codes DTC morning ,can you supply a full wiring diagram for a 2006 lexus gs300 se #334. Qamar Abbas im looking the complete engine wiring diagram & schematic thats color coded for my 4dr 1994 honda civic sedan has a D15b7 engine in it for now but someone cut up a few wires in diffrent areas. thank you very much its been difficult to find the correct O2 Sensors is it Upstream or Downstream | 1A Auto Upstream oxygen sensors are located in between the engine and the catalytic converter; 1993 - 1994 Lexus GS300. 2013 - 2013 Lexus ES300h. 2000 - 2005 Toyota MR2 Spyder. 1998 - 2005 Lexus GS300. 1998 - 1998 Toyota Supra. 2001 - 2002 Mitsubishi Mirage. Replacing broken/damaged connector write-up - ClubLexus Mar 08, 2017LS - 1st and 2nd Gen (1990-2000) - Replacing broken/damaged connector write-up - I've mentioned this a few times in threads I've created but the info get's lost easy in the amount of content surrounding it so I feel it's worth compiling a new thread showcasing something many people may not know. The electrical..