Horn Relay
Remove horn relay from left side of engine compartment, in junction block near battery. Check for continuity between horn relay terminals No. 1 and 2. See Fig 1. Continuity should exist at all times. Check for continuity between relay terminals No. 2 and 3. Continuity should not exist. Connect battery positive lead to terminal No. 1. Connect terminal No. 2 to ground. Continuity should now exist between terminals No. 2 and 3. If continuity is not as specified, replace horn relay.