Hazard Flasher Relay: Testing and Inspection

Inspection

Hazard Lamp Relay
1. Disconnect the negative (-) battery terminal.
2. Disconnect the ICM relay box connector.
3. Check for continuity between terminals. There should be continuity between the No.3 and No.12 or No.7 of ICM-B terminals when power and ground are connected to the No.3 and No.17 of ICM-B terminals.
4. There should be no continuity between the No.3 and No.12 or No.7 of ICM-B terminals when power is disconnected to the No.3 and No.17 of ICM-B terminals.