Conditions for Running the DTC

WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

The ignition voltage is between 8 and 18 volts.
The transmission fluid temperature (TFT) is between -39 to +149°C (-38 to +300°F) for 5 seconds.