P0568 Cruise Control Set Signal Malfunction

OBD2 Code: P0568

Description: Cruise Control Set Signal Malfunction

Definition: This code indicates that there is a malfunction in the cruise control set signal circuit, which may be due to issues such as a faulty switch, wiring problems, or a malfunctioning cruise control module.

P0568: Cruise Control Set Signal Malfunction

Severity: Moderate

Common Causes

P0568 – Cruise Control Set Signal Malfunction

Common Causes:

• Faulty cruise control switch
• Defective cruise control module
• Wiring issues in the cruise control system
• Corroded or damaged electrical connectors related to the cruise control system
• Software glitches in the vehicle’s computer system

 

Common Misdiagnosis

OBD2 Code: P0568

Description: Cruise Control Set Signal Malfunction

Common Misdiagnosis: Replacing the cruise control switch without checking for wiring issues or a faulty brake light switch.

 

Common Diagnostic Steps

OBD2 Code: P0568

Description: Cruise Control Set Signal Malfunction

• Check for any blown fuses related to the cruise control system.
• Inspect the cruise control switch for damage or wear and ensure it is functioning properly.
• Examine the wiring and connectors between the cruise control switch and the ECM (Engine Control Module) for any signs of damage, corrosion, or disconnection.
• Use a scan tool to monitor live data from the cruise control system to verify if the set signal is being sent correctly when activated.
• Test the continuity of wires in the circuit using a multimeter to identify any breaks or shorts.
• If equipped, check for proper operation of brake pedal position sensors as they can affect cruise control functionality.
• Consult vehicle-specific repair manuals for additional diagnostic procedures related to this code.