Conditions for Setting the DTC
WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
P176B
Transmission Intermediate Speed Sensor = Not Plausible - For greater than 1 s
P176C
Transmission Intermediate Speed Sensor = Less than 0.25 V - For greater than 1 s
P176D
Transmission Intermediate Speed Sensor = Greater than 4.75 V - For greater than 1 s