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Home >> Chevrolet >> 2021 >> Traverse LS, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 103 (Power Seats) >> Diagnostic Information and Procedures >> DTC B1090 or B1091 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2020 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition/Vehicle in Service Mode.
  2. Verify that DTC B1090 and B1091 are not set.
    • If a DTC is set 

      Refer to Circuit/System Testing

    • Go to next step: If a DTC is not set 
  3. Operate all power seat motors in the Up/Down or Forward/Rearward directions.
  4. Verify that DTC B1090 and B1091 are not set.
    • If a DTC is set 

      Refer to Circuit/System Testing

    • Go to next step: If a DTC is not set 
  5. A fault is currently not present and may be an intermittent condition.
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