Circuit/System Verification
WARNING: This page is about a different car, the 2010 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON, with a scan tool command the IPC display test ON and OFF. The cruise control light should turn ON and OFF.
- If the cruise control light does not turn ON and OFF, replace the IPC.
- Replace the ECM.