Trooper LTD V6-3165cc 3.2L SOHC MFI (6VD1) (1997)
Horn Relay: Testing and Inspection
Check to see if there is any continuity between the relay terminals.
Replace the relay when the result of inspection is found abnormal.
(2)-(3) ... No continuity
(When the battery voltage is applied between (1)-(2))
(2)-(3) ... Continuity