Power may be coming from Blue PCM connector pin 19 or it may be wired into the power lead that is going to the 4 wire connector for 12v power, could be switched or always on.
Power may be coming from Blue PCM connector pin 19 or it may be wired into the power lead that is going to the 4 wire connector for 12v power, could be switched or always on.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709