ES 330 V6-3.3L (3MZ-FE) (2004)
License Plate Lamp: Description and Operation
SYSTEM OUTLINE
Taillight Disconnection Warning
If any of the taillights are disconnected when the light control SW is at TAIL or HEAD while the ignition SW is ON, the light failure sensor detects the
voltage difference, and blinks the rear lights warning light to warn the driver.
Stop Light Disconnection Warning
If any of the stop lights are disconnected when the brake pedal is depressed while the ignition SW is ON, the light failure sensor detects the voltage
difference, and blinks the rear lights warning light to warn the driver.