Conditions for Setting the DTC
WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
- The ECM detects an incorrect voltage level at the ignition voltage supply circuits.
OR
- The ECM detects an internal communication error.
- A condition exists, then a 5 second delay for MIL ON.