| Components |

Inspection 1. Remove the trunk inner switch. 2. Check for continuity between terminals of the trunk inner switch. Removal 1. Disconnect the negative (-) battery terminal.
Inspection 1. Remove the crash pad lower panel. (Refer to Body - "Crash Pad Lower Panel") 2. Check for continuity between terminals (A) of the power trunk switch.
Inspection 1. Press the MODE switch more than 4 times within 2 seconds while pressing the OFF switch. DisplayFail description00Normal51Cluster ion generator fault * For diagnostic procedure, refer to DTC guide. Replacement 1. Disconnect the negative (-) battery terminal.
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the intake actuator connector. 3. Verify that the intake actuator operates to the fresh position when connecting 12V to terminal 3 and grounding terminal 4. Verify that the intake actuator operates to the recirculation position when connected in reverse.