Set speed does not cancel when the CANCEL button is pressed

Diagnostic procedure

1. Check for PGM-FI and body DTCs.
2. Check the No. 13 (20 A) fuse in the under-hood fuse/relay box.
3. Do the cruise control input test.
4. Test the cruise control CANCEL button signal input.
5. Do the cruise control combination switch test.

Also check for

- Open circuit, loose or disconnected terminals: GRY, LT GRN wire