99 GS300 20 Year Old Alarm Removal

/ @sinlevelup617
CAN THIS BE THE ISSUE CAUSING THE CAR TO TURNOVER START THEN SHUT DOWN ONLY JUMPING THROUGH THE RELAY? (AFTERMARKET ALARM SYSTEM) THAT I DO NOT HAVE THE DISARMER FOR…JUST DASH LIGHTS TURN ON MUSIC PLAYS AND EVERYTHING BUT WITH THE KEYS USED THE NORMAL WAY THE STARTER WILL NOT ENGAGE NO ENGINE RESPONSE AT ALL ONLY THE FAN WILL SPIN…LMK IN THE COMMENTS LIKE, COMMENT, AND SUBSCRIBE THANKS.