Relay Box: Testing and Inspection

INSPECTION

FRONT BLOWER
Check for continuity between the terminals.
1. There should be continuity between the No.1 in the ICM-A and No.10 in the ICM-B terminals when power and ground are connected to the No.7 in the ICM-A and No.13 terminals in the ICM-B terminals.
2. There should be no continuity between the No.1 in the ICM-A and No.10 terminals in the ICM-B terminals when power is disconnected.

REAR BLOWER
Check for continuity between the terminals.
1. There should be continuity between the No.4 in the ICM-A and No.12 in the ICM-B terminals when power and ground are connected to the No.2 in the ICM-A and No.14 terminals in the ICM-B terminals.
2. There should be no continuity between the No.4 in the ICM-A and No.12 in the ICM-B terminals when power is disconnected.

SEAT HEATER RELAYS
Check for continuity between the terminals.
1. There should be continuity between the No.9 and No.6 terminals when power and ground are connected to the No.7 and No.8 terminals in the ICM-B.
2. There should be no continuity between the No.9 and No.6 terminals when power is disconnected.

KEY INTERLOCK
Check for continuity between the terminals.
1. There should be continuity between the No.2 and No.3 terminals when power and ground are connected to the No.4 and No.5 terminals in the ICM-B.
2. There should be no continuity between the No.2 and No.3 terminals when power is disconnected.