Pin 87 of the relay feeds the blower positive (Red/black wire).
Power from fuse 16 (under hood) goes to pin 30 of the relay (Red/orange wire). The same circuit feeds power to the coil of the relay at pin 86. The DATC grounds pin 85 of the relay to turn the relay on (Black/blue wire).
View attachment 828574237
perfect. Ok. I checked power at fuse #16. Which is 12.5V
Checked fuse for continuity. Good.
checked power at pin 30 on relay, 12.5 volts.