Conditions for Setting the DTC: P1825: P1915

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

The manual shift shaft switch assembly indicates a transitional state during the following sequence:

The engine speed is less than 50 RPM for more than 0.25 seconds.
The engine speed is 50-480 RPM for more than 0.07 seconds.
The engine speed is greater than 525 RPM for more than 3.25 seconds.
The transmission input shaft speed is greater than 250 RPM.