Heated Glass Element Relay: Testing and Inspection

Inspection

1. Disconnect the negative (-) battery terminal.
2. Remove the rear glass defogger relay (A) from the engine room relay box.
3. There should be continuity between the No.1 and No.4 terminals when power and ground are connected to the No.2 and No.3 in the relay.
4. There should be no continuity between the No.1 and No.4 terminals when power is disconnected.