Master Switch Illumination

Set the window lock switch to the unlock position.
Connect the positive (+) lead from the battery to terminal No. 9, and the negative (-) lead to terminal No. 6. See Fig 1. Check that all the illuminations light up.
Set the window lock switch to the lock position. See Fig 2. Check that the passenger's power window switch illumination goes out. If operation is not as specified, replace the master switch.

Fig 1: Testing Master Power Window Switch Illumination (1 Of 2)

Fig 2: Testing Master Power Window Switch Illumination (2 Of 2)