P064

Circuit Description

Code P064 is designed to set when the vehicle speed is increasing at an extremely rapid rate (wheelspin). It is a protective measure to disable the cruise control when the vehicle suddenly accelerates for example, when traveling on icy roads.

Test Condition(s)

Test continuously.

Failure Condition(s)

1. Cruise control engaged.
2. Vehicle speed increases more than 16 mph in 1 second.

Action Taken

PCM disengages cruise control.