Conditions for Setting the DTC
WARNING: This page is about a different car, the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Cadillac Escalade ESV, and 2018 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
P0707, P2802
Signal circuit = Short to Ground - For greater than 1 s
P0708, P2803
Signal circuit = Short to Voltage/Open/High Resistance - For greater than 1 s
P2805
Transmission Range Sensor 1, 2 = Not Plausible