NSX V6-3.2L DOHC (VTEC) (1997)
Horn Relay: Testing and Inspection
1. Open the hood, and remove the horn relay from under-hood relay box A.
Horns-Relay Test
2. Check continuity at the relay terminals.
^ There should be continuity between the C and D terminals.
^ There should be continuity between the A and B terminals when power and ground are connected to the C and D terminals.
^ There should be no continuity between the A and B terminals when power is disconnected.