Heated Glass Element Relay: Testing and Inspection

Power Relay Test

NOTE: See Turn Signal/Hazard Relay Input Test.

Normally-open type:




Check for continuity between the terminals.
- 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.
- There should be no continuity between the No.1 and No.3 terminals when power is disconnected.




Rear window defogger relay