Set Speed Does Not Cancel When the Cruise Control Main Button Is Pressed
Set speed does not cancel when the cruise control main button is pressed
Check for PGM-FI DTCs 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 main switch signal input.
Do the cruise control combination switch test Service and Repair.
Also check for
Short to power on the LT GRN wire