Circuit/System Verification

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

Using an Infrared Temperature Gun

Ignition ON
Verify DTC B1A4C or C10E8 are not set.
- If DTC B1A4C or C10E8 are set
  Refer to: Diagnostic Trouble Code (DTC) List - Vehicle
- Go to next step: If DTC B1A4C or C10E8 are not set
Verify DTC B19F2 is not set.
- If the DTC is set
  Replace the K32 Heated Steering Wheel Module
- Go to next step: If the DTC is not set
All OK.