Relay Test
Blower Motor / Blower Motor High - Relay:
There should be continuity between the No.1 and No.3 terminals when power and ground are connected to the No.2 and No.4 terminals, and there should be no continuity when power is disconnected.
There should be continuity between the No.1 and No.3 terminals when power and ground are connected to the No.2 and No.4 terminals, and there should be no continuity when power is disconnected.