Conditions for Running the DTC

WARNING: This page is about a different car, the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, and 2018 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.

DTC check will run in any power mode.
System voltage 10.5 - 18.5 V.
Only applicable to DTC C0396 and C039E.
DTC C0396, C039E, P0652 and P0653 run continuously within the enabling conditions.