Conditions for Running the DTC

WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.

Ignition ON.
Ignition voltage is greater than 10 volts.
Vehicle must be moving at a speed less than 14.5 km/h (9 mph).
No wheel speed sensor faults exist.
Brake is not applied.
Vehicle is not cornering.
No wheel spinning is detected.