Ignition Spark Check
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 surge tank cover.
- Disconnect injector coupler (1).
- Remove spark plug and check it for condition and type, referring to SPARK PLUG INSPECTION .
- If OK, connect ignition coil coupler to ignition coil assembly and connect spark plug to ignition coil assembly. Ground spark plug.
- Crank engine and check if each spark plug sparks.
If no spark is emitted, inspect the related parts as described under IGNITION SYSTEM SYMPTOM DIAGNOSIS .
- After checking, install spark plug referring to SPARK PLUG REMOVAL AND INSTALLATION .
- Connect injector coupler.
- Install surge tank cover.