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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 KR76 Retained Accessory Power Relay clicks ON and OFF when commanding the Accessory/Retained Accessory Power Relay On and Off with a scan tool.
    • If the KR76 Retained Accessory Power Relay does not click ON and OFF 

      Refer to Circuit/System Testing below.

    • Go to next step: If the KR76 Retained Accessory Power Relay clicks ON and OFF 
  3. All OK.
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