Circuit/System Verification

WARNING: This page is about a different car, the 2011 Chevrolet Volt. However, it is still accessible from the selected car via links, so may be relevant.

Verify that DTC U0073, U1814, U2099, B1428, B1370, B1380, B1440, B1441, B1325, or P0562 is not set.

If any of the DTCs are set, refer to Diagnostic Trouble Code (DTC) List - Vehicle to diagnose those DTCs prior to this diagnostic.