Circuit/System Verification
WARNING: This page is about a different car, the 2013 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Ignition ON, observe the scan tool BCM, SWC Bank 1 Status parameter while pressing the traction control switch. The reading should change between Idle and Switch 6.
- If not the specified value, refer to Steering Wheel Controls Malfunction .
- If the reading changes between Idle and Switch 6, the traction control is inoperative, and there are NO other DTCs set, replace the EBCM.