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Circuit/System Verification

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify that DTC B1325 is not set.
    • Go to next step: If DTC B1325 is not set 
  3. Verify the scan tool Windshield Washer Switch parameter changes between Inactive and Active when pressing the washer switch.
    • If the parameter does not change 

      Refer to Circuit/System Testing - Windshield Washer Switch Malfunction.

    • Go to next step: If the parameter changes 
  4. Verify the G24 Windshield Washer Pump activates when commanding the Windshield Washer Relay On and Off with a scan tool.
    • If the G24 Windshield Washer Pump does not activate 

      Refer to Circuit/System Testing - Windshield Washer Pump Malfunction

    • Go to next step: If the G24 Windshield Washer Pump activates 
  5. All OK.
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