1. Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.5].)
2. Remove the glass antenna terminal cover. (See ANTENNA AMPLIFIER REMOVAL/INSTALLATION.)
3. Visually inspect the glass antenna for damage.
4. Verify that the continuity between the glass antenna terminals is as indicated in the table.
If not as indicated in the table, repair the glass antenna. (See FILAMENT INSPECTION.)