Conditions for Setting the DTC

WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.

P182E

Internal mode switch does not indicate a valid Park, Reverse, Neutral or Drive Range gear position for 7 s.

P1915

Internal mode switch does not indicate Park or Neutral during the following sequence:

Engine speed is 50 RPM or less for 0.25 s or greater.
Engine speed is 50-480 RPM for 0.07 s or greater.
Engine speed is 525 RPM or greater and the transmission input speed is 200 RPM or greater for 1.25 s.