Ignition Spark Test
- Remove engine cover from cylinder head cover referring to ENGINE COVER REMOVAL AND INSTALLATION .
- Disconnect injector harness coupler.WARNING: Without disconnection of injector coupler, combustible gas may come out from spark plug holes during this test and may get ignited in engine room.
- Remove ignition coil referring to "IGNITION COIL ASSEMBLY (IGNITER AND IGNITION COIL) REMOVAL AND INSTALLATION :".
- Remove spark plug referring to "SPARK PLUG REMOVAL AND INSTALLATION :".
- Connect ignition coil coupler to ignition coil and connect spark plug to ignition coil.
- Ground spark plug to engine securely.
- Crank engine and check if spark plug sparks.
- Install spark plug referring to "SPARK PLUG REMOVAL AND INSTALLATION :".
- Install ignition coil referring to "IGNITION COIL ASSEMBLY (IGNITER AND IGNITION COIL) REMOVAL AND INSTALLATION :".
- Connect injector harness coupler.
- Install engine cover to cylinder head cover referring to ENGINE COVER REMOVAL AND INSTALLATION .
If no spark is emitted, inspect spark plug, ignition coil, CMP sensor, igniter, etc.