Fuse/Relay SymbolDescriptionK26Fog Lamp RelayK318COPS & Heated Oxygen Sensor(HO2S) RelayK140Wiper Run/Park RelayK33Horn RelayK162Windshield Wiper RelayK107A/C Clutch RelayK316Wiper High/Low RelayK315Auxiliary Coolant Pump RelayK22Starter RelayK320Heated Wiper Park RelayK163PCM Power RelayK73Blower Motor Relay Mercury Grand Marquis 2009 Main Fuse Panel/Board – Fuse Symbol Map
