Conditions for Running the DTC

WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.

P057B

DTC P057C or P057D is not set.
Ignition voltage is greater than 10 V.
Starter is not engaged.
Shift lever has been in Park at least once during key ON.
Shift lever is not in Park.
Vehicle speed is 8 km/h (5 MPH) or greater.
Accelerator Pedal Position is less than 5 %.
DTC runs once per trip when above conditions are met.

P057C or P057D

Ignition voltage is greater than 10 V.
DTC runs continuously when above condition is met.