Set Speed Does Not Resume When the Resume/Accel Button Is Pressed

Set speed does not resume when the resume/accel button is pressed (with the cruise control main button pressed on, and set speed temporarily canceled by pressing the brake pedal)

Set speed does not resume when the resume/accel button is pressed (with the cruise control main button pressed on, and set speed temporarily canceled by pressing the brake pedal)

Check the brake pedal position switch adjustment Testing and Inspection.

Do the cruise control combination switch test Service and Repair.

Do the cruise control input test Cruise Control (PCM) Input Test.
Test the cruise control resume/accel switch signal input. Test the brake pedal position switch signal input.

Check for PGM-FI DTCs Initial Inspection and Diagnostic Overview.

Also check for

Open circuit, loose or disconnected terminals: LT GRN/BLK

Also check for

Faulty brake pedal position switch