Condition 1

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Before the ECM can report DTC P0116 failed, DTC P0101 must run and pass.
DTC P0112, P0113, P0117, P0118, P0119, or P2610 is not set.
The engine run time of the previous ignition cycle was greater than 10 minutes.
The calculated engine cool down of the previous test was greater than 50°C (120°F).
The ignition was OFF for greater than 330 minutes after the previous engine shut down.
The accumulated air mass of the previous ignition cycle was greater than 6,000 grams.
The DTC runs once an ignition cycle when the above conditions are met for greater than 35 seconds.