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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 377 (Power Seats) >> Diagnostic Information and Procedures >> DTC B1105 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition/Vehicle in Service Mode.
  2. Verify the scan tool Memory Recall Switches parameter reads Inactive.
    • If the parameter does not read Inactive 

      Refer to Circuit/System Testing.

    • Go to next step: If the parameter reads Inactive 
  3. Verify the scan tool Memory Recall Switches parameter changes between Inactive and Memory 1 when pressing the Memory 1 switch.
    • If the parameter does not change 

      Refer to Circuit/System Testing.

    • Go to next step: If the parameter changes 
  4. Verify the scan tool Memory Recall Switches parameter changes between Inactive and Memory 2 when pressing the Memory 2 switch.
    • If the parameter does not change 

      Refer to Circuit/System Testing.

    • Go to next step: If the parameter changes 
  5. Verify the scan tool Memory Recall Switches parameter changes between Inactive and Exit when pressing the EXIT switch.
    • If the parameter does not change 

      Refer to Circuit/System Testing.

    • Go to next step: If the parameter changes 
  6. A fault is currently not present and may be an intermittent condition.
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