P0564: Cruise Control Multi-Function Switch Circuit (PCM)

Possible Causes

• Faulty sensor or actuator related to the system
• Wiring or connector issues in the circuit
• Low fluid levels or contamination
• Mechanical issues in the affected system
• Faulty control module

Diagnosis and Repair

• Confirm the code with an OBD-II scanner and check related codes
• Inspect wiring and connectors for damage or loose connections
• Check fluid levels and condition; replace if necessary
• Test the sensor or actuator with a multimeter or scan tool
• Replace faulty components as needed
• Clear codes and test drive to verify repair

Related Error Codes

See also: P0500, P0501, P0502, P0503, P0505

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