Action Taken When the DTC Sets

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

The output command is turned off while the malfunction is present.
The modules use a default value for the missing parameters.
The modules is never signaled, therefore the specific subsystems will not function.
The vehicle will not start while the circuit is shorted to ground.