diagnostics have indicated a problem on this circuit, and ther are four circuits A, B, C, & D. Each Circuit is a Quad Driver Module that each module controls a number of componets such as iginition, fuel pump, etc.
2007-04-25 16:10:04 · 3 answers · asked by squirts3x1 1 in Cars & Transportation ➔ Car Makes ➔ GMC
A quad driver has 4 transistors that control up to 4 separate actuators".A" circuit could mean a short or open circuit before the Quad module or a failure of part or all of the quad module.You may need to replace your computer.What are the symptoms of driveability.
2007-04-25 17:25:28 · answer #1 · answered by (A) 7 · 0⤊ 0⤋
I have no concept ... im a woman ???? and is it a automobile or hellicopter your speaking approximately? or a radio? and you have a crimson little guy or woman who replaced into born in 1992? you're making no sense? lmao xxxx
2016-11-27 21:32:56 · answer #2 · answered by ? 4 · 0⤊ 0⤋
when you ran the computer scan, can you give me the codes that were indicated, what symptoms does your car have..
2007-04-25 18:54:20 · answer #3 · answered by gotspeed7883 3 · 0⤊ 0⤋