NSX V6-3.2L DOHC (VTEC) (1997)
Heated Glass Element Relay: Testing and Inspection
1. Remove the defogger relay in the engine compartment fuse/relay box.
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.