Voltage is supplied to the Fog LPS Relay coil through circuit 317 when the following conditions are present:
| • | The headlamp switch is in the HEAD position. |
| • | The fog lamp switch is in the ON position. |
The fog lamps relay coil is grounded through the high beam filaments through circuit 11. The fog lamps relay performs the following functions through circuit 34:
| • | Energizes voltage to the fog lamps |
| • | Applies voltage to the fog lamps |
Since the coil of the Fog LPS Relay is grounded through the high beam filaments, the relay de-energizes any time the high beams are ON because the voltage is applied to both side of the relay coil.