Check for continuity between the terminals.
There should be continuity between the No.20 and No.10 terminals when power and ground are connected to the No.10 and No.9 in the ICM-A.
Check for continuity between the terminals.
There should be continuity between the No.16 and No.19 terminals when power and ground are connected to the No.4 and No.8 in the ICM-A.
Check for continuity between the terminals.
There should be continuity between the No.15 and No.18 terminals when power and ground are connected to the No.6 and No.8 in the ICM-A.