code 1/645. code 3/645. code 7/645. PASSENGER COMPARTMENT. Relay. A Relay for the window defroster. A/C Condenser Fan Motor Relay. Engine Cooling Fan Motor Relay. Fog Light Relay. Fuel Pump Relay. Horn Relay. Order Relays and fuses by application. Order Relays, Relay plates and fuses by application. Order Relays, Relay plates, and fuses by application. Powertrain Control Module Relay. Relay for accessory Power. Starter Relay. To Chassis/VIN 9M-5-149 999. Accessory Power. Air Conditioning (A/C) Condenser Fan Motor. Engine Cooling Fan Motor. Fog Light. Fuel Pump. Fuse holder. Horn. Powertrain Control Module (PCM). Starter. Window DeFogger. Window Defroster.