Is there a complete ECM wiring harness diagram hidden from my view?
Preferably from ecm to engine to c500? All inclusive?
Shonyman32
JAN 12, 05:58 AM
Does anybody have a more readable version of the one online? I have the google doc. My apologies. I jumped the gun. Already had the doc it's just hard to read.
Shonyman32
JAN 12, 06:26 AM
Does the fan switch connect to the ac relay? And c500?
Shonyman32
JAN 12, 06:42 AM
Are these connections factory? Also is it OK to soak the wiring harness in warm water?
Shonyman32
JAN 12, 07:00 AM
sanderson231
JAN 12, 11:06 AM
If you are going to be doing anything major with the electrical system, I would get a factory service manual. There are about 100 pages of electrical diagrams and good explanations on how the circuits are supposed to function.
------------------ formerly known as sanderson 1984 Quad 4 1886 SE 2.8L 1988 4.9L Cadillac 1988 3800 Supercharged