Conditions for Running the DTC

WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

The control solenoid valve assembly runs the program to detect an internal fault when the key is ON or the engine is running.
Ignition voltage is 8-18 V.