RAV4 4WD L4-2.0L (1AZ-FE) (2001)
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Heated Glass Control Module: Testing and Inspection
INSPECT DEFOGGER TIMER OPERATION
a. Connect the positive (+) lead from the battery to terminals 1, 7 and negative (-) lead to terminal 9.
b. Connect the positive (+) lead from the battery to terminal 4 through a 1.4 W test bulb.
c. Push the defogger switch ON, and check that the test bulb and indicator light up for 12 to 18 minutes, then the indicator light go out.
If operation is not as specified, replace the inner printed circuit board.
