Cruise Control Can Be Set, But the Cruise Main Indicator Does Not Come on

Cruise control can be set, but the cruise main indicator does not come on

Do the gauge control module self-diagnostic function procedure Initial Inspection and Diagnostic Overview.

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

Check for PGM-FI DTCs Initial Inspection and Diagnostic Overview.

Also check for

Faulty gauge control module