Conditions for Clearing the MIL/DTC
WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
- The scan tool can be used to clear the DTC.
- The DTC is saved as HISTORY when the ALC sensor no longer senses the hardware fault and the ignition is cycled OFF and ON.