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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 the scan tool Engine Oil Pressure parameter is Low.
    • If not Low 

      Refer to Circuit/System Testing.

    • Go to next step: If Low 
  3. Engine running.
  4. Verify the scan tool Engine Oil Pressure parameter is OK.
    • If not OK 

      Refer to Circuit/System Testing.

    • Go to next step: If OK 
  5. All OK.
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