Conditions for Running the DTC

WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.

No generator, crankshaft position (CKP) sensors, or camshaft position (CMP) sensor DTCs are set.
The ignition ON, engine OFF for the ignition on test.
The engine running for the run test.