FixVault

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

DTC DETECTING CONDITION & POSSIBLE CAUSE

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 PCM
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 MI LON (DTC only)