Conditions for Setting the DTC: P0723

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.

The TCM detects an unrealistic drop in output shaft speed.
ISS DTC P0723 has not failed this ignition.
The transmission input speed has not changed by more than 500 RPM for 2 seconds.
The transmission output speed has not changed by more than 500 RPM for 2 seconds.
The transmission output speed is 1,000 RPM or greater for 2 seconds.
The transmission output speed drops 1,200 RPM and does not recover for 1.5 seconds.