P0568 low

Cruise Control Set Signal Malfunction

The P0568 code means the vehicle's onboard diagnostic system has detected: Cruise Control Set Signal Malfunction. This is a low severity code.

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Keep driving?: Yes, but fix soon
DIY difficulty: moderate
Estimated cost: $50 - $400 (parts and labor)

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Common Symptoms

Check Engine Light on
Cruise control set speed function not working
Cruise control indicator malfunction
Cruise control system inoperative

Probable Causes (Ranked by Likelihood)

Faulty cruise control set switch Very High
Damaged clockspring or steering column wiring High
Corroded connector in cruise control circuit Moderate
ECM or cruise control module input failure Low

Step-by-Step Diagnostic Procedure

Use a scan tool to monitor cruise control input signals while operating each switch
Inspect cruise control switch and clockspring connections for damage or wear
Test the specific circuit for proper voltage and continuity related to the set signal malfunction
Check all cruise control fuses and relay connections

Frequently Asked Questions

What does P0568 mean?

P0568 indicates a malfunction in the cruise control set signal malfunction. The ECM has detected an abnormal signal in this portion of the cruise control system, preventing proper operation of that function.

Can I still drive safely with this code?

Yes, the vehicle drives normally in all respects except cruise control functionality. The cruise control system is a convenience feature and this code does not affect engine performance.

Is this a common cruise control problem?

Cruise control switch and wiring issues are relatively common, especially on vehicles with high mileage. The steering column clockspring and switch contacts wear over time from normal use.