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 switch turned 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 switch turned on, and set speed temporarily canceled by pressing the brake pedal)

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.

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

Also check for

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