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.

P0721

Output Speed Sensor Direction Signal = Not Plausible - For greater than 3.5 s

P0722

Output Speed Sensor = Less than 60 RPM - For greater than 3.5 s

P0723

Output Speed Sensor = Intermittent - For greater than 1.5 s

P077C

Signal circuit = Less than 0.25 V - For greater than 1 s

P077D

Signal circuit = Greater than 4.75 V - For greater than 1 s