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Home >> Lexus >> 2004 >> SC 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 60 (Wiper/Washer Systems) >> Component Tests >> Washer Motor
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Washer Motor

WARNING: This page is about a different car, the 2003 Lexus ES 300 and 2002 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. Pour the washer fluid into the washer jar with the washer motor and the pump installed to the washer jar assembly.
  2. Connect the battery positive (+) to terminal No. 2 of the washer motor and the pump, the battery negative (-) to terminal No. 1 of the washer motor and the pump. See Fig 1. Check that the water comes out from the washer jar. Replace washer motor as necessary.
Fig 1: Inspecting Washer Motor Operation
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