Smart Junction Box (SJB)

The SJB, which supplies voltage, has inputs and outputs to many electrical systems of the vehicle. Voltage is supplied to the LH window control switch from the accessory delay relay 2 for the LH window motor. Voltage is also supplied to the LH window control switch from the accessory delay relay 1 for the RH window motor. The power vent window control switch receives voltage from the accessory delay relay 1.