Circuit/System Verification
WARNING: This page is about a different car, the 2011 GMC Acadia, 2011 Chevrolet Traverse, and 2011 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
Engine running, observing the following scan tool ECM circuit status parameters.
- GEN L-Terminal Ckt Short Gnd Test Status
- GEN L-Terminal Ckt Short Volts Test Status
The reading for each parameter should be OK.