Red connector is the throttle body connector that will be replaced. I did also make my own wiring diagram half way through and around the.
Ls2 Throttle Body Wiring Diagram Ls4 To Ls2 3 7 Throttle
Throttle body wiring diagram. Electronic throttle body 50 mm order number 0280y05107 10 electronic throttle body 52 mm order number f02uv01184 01 electronic throttle body 54 mm order number 0280750150 electronic throttle body 60 mm order number 0280750151 electronic throttle body 68 mm order number 0280750156 electronic throttle body 82 mm order number 0280750101. You can find the tac system wiring diagram for the 2004 2005 2006 35l chevrolet malibu here. The second row bottom row from left to right the wires are labeled e to h see photo. When looking down at the electronic throttle bodys connector the top row from left to right has 4 wires which are labeled from a to d see photo. Removing the other two is not essential but allows more room to work and is worth the two seconds it takes. Electronic throttle body tests 2007 2009 35l chevrolet malibu and pontiac g6.
Just be careful with the circuit board dont put too much heat into it or you will destroy it in seconds. The injectors are designed to allow possible fuel vapor to rise to the top and dissipate through a channel to the return line which the pressure is controlled through the regulator. Security torx bits needed. Throttle body tac circuit wiring diagram 2004 2006 35l malibu. Remove throttle body connector and two others that share the same wiring harness. In my original post i said i replaced only one wire at a time.
Electronic throttle body circuit. As you have probably already observed there are 8 wires sticking out of the electronic throttle body. If you need to test the electronic throttle body itself check out this tutorial. Yellow connectors are the additional ones from step 1. Opening the side of the throttle body to access the circuit board is easy. Throttle body assembly as you can see from the above diagrams compared to a carburetor the tbi is much simpler in design.
Gallery of Throttle Body Wiring Diagram
