Conditions for Running the DTCs: P167D

WARNING: This page is about a different car, the 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

The engine is running or cranking.
The engine speed is less than 6,000 RPM.
The system voltage is between 9-18.1 V.
DTC P167D runs continuously when the above conditions are met.