Relay Continuity

Check that there is continuity between terminal Nos. 1 and 2. See Fig 1 and Fig 2 .
Check that there is no continuity between terminal Nos. 3 and 4.
Check that there is no continuity between terminal Nos. 1 and 4.
If continuity is not as specified, replace the relay.

Fig 1: Identifying Headlight Control Relay Terminals

Fig 2: Testing Headlight Control Relay Continuity