Headlamp Dimmer Relay: Testing and Inspection

Five-terminal type:

Five-Terminal Type-Power Relays Test:

1. 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. 5 terminals.
^ There should be continuity between the No. 2 and No. 4 terminals when power is disconnected.

Dimmer Relay-Relay Test:

Dimmer relay