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.
P176B
Transmission Intermediate Speed Sensor 1 - Calculated = MeasuredError - Greater than 10 RPM
P176C
Transmission Intermediate Speed Sensor 1 = Less than 0.25 V - For 1 s
P176D
Transmission Intermediate Speed Sensor 1 = Greater than 4.75 V - For 1 s
P178F
Transmission Intermediate Speed Sensor 1 - Forward Gear/Gear Status = Reverse - For 2.5 s
P17D3
Transmission Intermediate Speed Sensor 1 Direction Signal = Incorrect - For 3.5 s