1. Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.5].)
2. Remove the plug hole plate. (See PLUG HOLE PLATE REMOVAL/INSTALLATION [SKYACTIV-G 2.5].)
3. Remove in the order indicated in the table.
4. Install in the reverse order of removal.
| 1 | Connector |
| 2 | Ignition coil/ion sensor |