Chevelle Horn Relay Test

Chevrolet 1970 chevelle 5 7l 350cid v8 electrical switch relay horn relay.
Chevelle horn relay test. Have orange with black strip connect to relay and the dome light stays on and the relay buzzes. If a comparable relay to the horn relay cannot be found this method of testing can not be used. 1971 chevelle malibu 350 2bl bob seary. Pull that relay from its seat and plug it in the horn relay s seat.
Car is a 70 chevelle just an idea on how to test the mechanical horn relay. On 60s gm cars this means routing a larger gauge wire from the alternator to the horn relay and all the way to the positive battery terminal including that small insulated terminal block next. Horn relay wire diagram in english. No parts for vehicles in selected markets.
Pull the horn relay from the relay box. Car is a 70 chevelle just an idea on how to test the mechanical horn relay. Remove and horn works.