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.
DTC C116D 54
Perform the following learn procedure: Tire Pressure Indicator Sensor Learn .
DTC C116D 56
- Ignition On/Vehicle in Service Mode.
- Enter the tire type and pressure (placard) information into the K9 Body Control Module with a scan tool. Refer to Vehicle Certification, Tire Placard, and Anti-Theft Label , Control Module References .
- Perform the following learn procedure: Tire Pressure Indicator Sensor Learn .
- Ignition OFF, then Ignition On/Vehicle in Service Mode.
- Verify DTC C116D 56 is not set.
- If the DTC is set
Replace the K9 Body Control Module
- Go to next step: If the DTC is not set
- If the DTC is set
- All OK.