Rear Fog Lamp Test
1. Remove the rear fog lamp bulb and check for burned out condition. Replace bulb if necessary2. If bulb appears OK, reinstall the bulb in its socket and rotate the ignition switch to the "ON" position. Turn the rear fog lamp "ON" and check for lamp operation. If lamp is still inoperative proceed to Step 3
3. Remove lamp bulb and check for proper power (12v) and ground connections in lamp socket. If power and/or ground connections are not present, trace wire until open or short is found.