Set Speed Does Not Resume When the Resume/Accel Button Is Pressed (Set Speed Temporarily Canceled by Pressing 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)
Check for PGM-FI DTCs Initial Inspection and Diagnostic Overview.
Check the brake pedal position switch adjustment Adjustments.
Do the cruise control combination switch test Service and Repair.
Do the cruise control input test Cruise Control (ECM/PCM) Input Test (A/T). Test the cruise control resume/accel switch signal input. Test the brake pedal position switch signal input.
Also check for
Faulty brake pedal position switch
Also check for
Open circuit, loose or disconnected terminals: LT BLU or GRY wire