P0564 Cruise Control Multi-Function Input A Circuit: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	Monitors the status of the invalid input when the input voltage is converted to the switch input signals.	Poor connection Open or short in cruise switch circuit Faulty cruise switch Faulty ECM
Enable Conditions	Engine is running Ignition voltage ≥ 9V Cruise control system type is learned
Threshold value	Invalid switch signal is monitored
Diagnosis Time	More than 7.8 seconds failure for 9.36 seconds test
MIL On Condition	NO MIL ON (DTC only)