Circuit/System Verification

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

Ignition ON.
Verify each indicator/message transitions between the ajar and closed state while opening and closing each vehicle door, hood, and rear compartment.
- If any indicator/message does not change
  Refer to Hood Ajar Indicator/Message Malfunction , Door Ajar Indicator Malfunction (Sedan)Door Ajar Indicator Malfunction (Coupe) , or Trunk Ajar Indicator Malfunction .
- If each indicator/message changes
Completely lower the driver door window and close all vehicle doors, ignition OFF.
Arm the content theft deterrent system by locking the doors with the keyless entry transmitter.
Verify the scan tool Content Theft Deterrent Alarm Status parameter is Armed.
- If not Armed
  Refer to Keyless Entry System Malfunction (Passive)Keyless Entry System Malfunction (Active) .
- If Armed
Without disarming the system, reach in through the open driver window and open the driver door.
Verify the scan tool Content Theft Deterrent Alarm Status parameter is Alarm.
- If not Alarm
  Replace the K9 Body Control Module.
- If Alarm
All OK.