Set speed will not resume when the resume/accel switch is pressed (with the cruise control main switch turned on, and set speed temporarily canceled by pressing the brake pedal)
Diagnostic procedure
  1. Check for PGM-FI DTCs.
  2. Check the brake pedal position switch adjustment.
  3. Do the cruise control combination switch test.
  4. Do the cruise control input test. 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
  • Open circuit, loose or disconnected terminals: LT BLU, GRY wire