Conditions for Setting the DTC: P0723
WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- The transmission control module detects an unrealistic signal drop from the Automatic Transmission Output Shaft Speed Sensor.
- Automatic Transmission Output Shaft Speed Sensor DTC P0723 has not failed this ignition.
- The transmission output speed is 1,000 RPM or greater for 6 seconds.
- The transmission output speed drops 1,300 RPM for greater than 4 seconds and does not recover.