Set Speed Does Not Cancel When The Cancel Button Is Pressed

Set speed does not cancel when the cancel button is pressed

Check for PGM-FI DTCs, Initial Inspection and Diagnostic Overview, K24Z6 engine Initial Inspection and Diagnostic Overview, and body DTCs Diagnostic Aids.

Do the cruise control input test Cruise Control (PCM) Input Test.
Test the cruise control cancel switch signal input.

Do the cruise control combination switch test Service and Repair.

Also check for

Open circuit, loose or disconnected terminals: GRN, WHT or LT BLU, PUR