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.

Ignition ON, verify both the P43D Side Object Detection Indicator - Driver and P43P Side Object Detection Indicator - Passenger briefly turn on during the system check and turn off after the check is complete.
- If both the P43D Side Object Detection Indicator - Driver and P43P Side Object Detection Indicator - Passenger do not turn on or remain on at all times
1. Verify the system has not been disabled through vehicle personalization.
  - If the system is disabled through vehicle personalization, turn the system on and discuss with the customer the operation of the side blind zone alert system.
  - Go to next step: If the system is not disabled
2. Verify there are no DTCs set related to the side blind zone alert system.
  - If any DTCs are set, refer to Diagnostic Trouble Code (DTC) List - Vehicle .
  - Go to next step: If no DTCs are set.
3. Refer to Diagnostic Aids to identify any normal operational limitations that may be related to the customer's concern.
- If only the P43D Side Object Detection Indicator - Driver does not turn on or remains on at all times
  Refer to Circuit/System Testing - Test 1
- If only the P43P Side Object Detection Indicator - Passenger does not turn on or remains on at all times
  Refer to Circuit/System Testing - Test 2
- Go to next step: If the P43D Side Object Detection Indicator - Driver and P43P Side Object Detection Indicator - Passenger turn on and off
A fault is currently not present and may be an intermittent condition. Refer to Diagnostic Aids to identify any normal operational limitations that may be related to the customer's concern.