Conditions for Running the DTC

WARNING: This page is about a different car, the 2009 GMC Yukon, 2009 Chevrolet Tahoe, 2009 Chevrolet Suburban, and 2009 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

P2160

No input speed sensor (ISS) DTCs P0716 or P0717.
The throttle position is greater than 5 percent and less than 99 percent.
The transmission is not in Reverse Inhibit state.
The transmission is not in PARK or NEUTRAL.
The transmission is not performing garage shifting.
No engine torque, throttle position, and turbine speed DTCs.
The engine torque is greater than 60 N.m (44 lb ft) and less than 8192 N.m (6042 lb ft).
The input speed is greater than 1000 RPM and less than 7500 RPM.

P2161

The transmission is not performing garage shifting.
The transmission is not in Reverse Inhibit state.
The transmission is not in PARK or NEUTRAL.
The engine speed is 1000 RPM or greater.
No crank sensor and P2160 DTCs.