Cruise Control Cannot Be Set
Cruise control cannot be set
Check for PGM-FI DTCs Initial Inspection and Diagnostic Overview.
Check the No. 3 (15 A) in the under-dash fuse/relay box and the No.12 (15A) fuse in the under-hood fuse/relay box.
Do the cruise control input test Component Tests and General Diagnostics. Test the cruise control set/decel switch signal input.
Do the cruise control combination switch test Testing and Inspection.
Also check for
Open circuit, loose or disconnected terminals: GRY wire