GS 300 RWD V6-3.0L (3GR-FSE) (2006)
Center Mounted Brake Lamp: Testing and Inspection
ON-VEHICLE INSPECTION
CHECK HIGH MOUNTED STOP LIGHT ASSEMBLY
a. Disconnect the V24 connector.
b. Connect the voltmeter's positive (+) lead to terminal 1 and the negative (-) lead to terminal 2.
c. Measure the voltage of the connector.
If the result is not as specified, replace the light assembly.