Horn Relay: Testing and Inspection

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.2 terminals when power and ground are connected to the No.3 and No.4 terminals.
- There should be no continuity between the No.1 and No.2 terminals when power is disconnected.

Type 1:

Horn relay