⚡ AUTO CODE FIX
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ElectricalMinor✅ DIY Friendly

P0564

Cruise Control Multi-Function Input A Circuit

Fault in the cruise control input circuit. The ECU is not receiving valid signals from cruise control switches.

SeverityMinor
CategoryElectrical
Est. Repair Cost$50–$300
Code TypePowertrain
DIY RepairYes

⚡ Common Causes

⚠️ Symptoms

✅ How to Fix — Step by Step

  • Step 1:Test cruise control switches for proper resistance values
  • Step 2:Inspect clockspring continuity
  • Step 3:Check cruise control wiring
  • Step 4:Replace cruise control switch
  • Step 5:Replace clockspring
💡 Pro Tip: Cruise control switches on steering wheels route through the clockspring — a failing clockspring often causes intermittent cruise control faults.

Repair Cost Estimate

Full Repair Estimate
$50–$300
DIY Possible?
YES
Severity
Minor

Frequently Asked Questions

What does OBD2 code P0564 mean?+
P0564 stands for Cruise Control Multi-Function Input A Circuit. Fault in the cruise control input circuit. The ECU is not receiving valid signals from cruise control switches.
What causes code P0564?+
Failed cruise control switch; Damaged wiring to cruise control buttons; Clockspring failure affecting steering wheel controls; Short or open in cruise circuit
How do I fix code P0564?+
Test cruise control switches for proper resistance values; Inspect clockspring continuity; Check cruise control wiring; Replace cruise control switch; Replace clockspring
How much does it cost to fix P0564?+
Estimated repair cost for P0564 is $50–$300.
Is P0564 DIY-friendly?+
Yes — P0564 is generally DIY-friendly with basic tools.

AI Diagnosis

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