B2300 Regular Cab 2WD L4-2.3L VIN A (1997)
Horn Relay: Testing and Inspection
1. Check terminal 4 to 12 V battery source.
2. Connect terminal 1 to ground.
3. Check continuity across terminals 2 and 3.
4. If there is no continuity, replace relay.
Horn Relay: Testing and Inspection
1. Check terminal 4 to 12 V battery source.
2. Connect terminal 1 to ground.
3. Check continuity across terminals 2 and 3.
4. If there is no continuity, replace relay.