ECM Connection problem

[Tazllc]

I have a 2004 LB7 , trying to load a program or read my factory setting and keep getting check connection. Used another computer and same problem I don't even have a ECM fuse ?..??

[joecar]

Check the cigar lighter fuse.

[Tazllc]

Check the cigar lighter fuse.

Your kidding me ! It's out because the cigarette lighter it's self is shorted out. I'll let ya know thx

[killerbee]

Your kidding me ! It's out because the cigarette lighter it's self is shorted out. I'll let ya know thx

That fuse supplies power to your obd connector