Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Cadillac >> 2021 >> CT5 V, RWD >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Vehicle Access System >> Diagnostic Information and Procedures >> DTC B19C7 >> Circuit/System Verification

Circuit/System Verification

  1. Ignition - On / Vehicle - In Service Mode
  2. Operate the component: S13D Door Lock Switch - Driver - Unlock Switch

    Operate the component:

    • B27LF Front Side Door Outside Handle Switch-Left - Pressed
    • B27RF Front Side Door Outside Handle Switch-Right - Pressed
    • B27LF Front Side Door Outside Handle Switch-Left - Pressed
    • B27LF Front Side Door Outside Handle Switch-Left - Pressed
  3. Verify each A23 Door Latch will activate allowing the appropriate door to release.
    • If the A23 Door Latch- does not activate 

      Refer to Circuit/System Testing

    • Go to next step: If the A23 Door Latch does activate 
  4. A fault that is not currently present may have been caused by a intermittent condition.