1. Switch the ignition off (LOCK).
2. Disconnect the negative battery cable and wait for 1 min or more. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.5].)
3. Remove the driver-side air bag module. (See DRIVER-SIDE AIR BAG MODULE REMOVAL/INSTALLATION [STANDARD DEPLOYMENT CONTROL SYSTEM].) (See DRIVER-SIDE AIR BAG MODULE REMOVAL/INSTALLATION [TWO-STEP DEPLOYMENT CONTROL SYSTEM].)
4. Remove the steering wheel. (See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION.)
5. Verify that the resistance and continuity between the steering switch terminals is as indicated in the table.
If not as indicated in the table, replace the cruise control switch. (See STEERING SWITCH REMOVAL/INSTALLATION.)
6. Apply battery positive voltage to cruise control switch terminal F, and connect terminal B to ground.
7. Verify that the LED illuminates.
If the LED does not illuminate, replace the cruise control switch. (See STEERING SWITCH REMOVAL/INSTALLATION.)