Conditions for Running the DTC: Notes

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

P1831

The engine speed is greater than 500 RPM.
Ignition voltage is between 8-18 volts.
High side driver 2 is enabled.
DTC P1831 has not failed this ignition.