When Monitored and Set Condition:
WARNING: This page is about a different car, the 2004 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
When Monitored: With the engine running, transmission not in park or neutral, brakes not applied, and engine RPM greater than 1500.
Set Condition: This code will set if no vehicle speed signal is received from the ABS/RWAL Module for more than 11 seconds for 2 consecutive trips.