Ignition Spark Check
WARNING: This page is about a different car, the 2004 Suzuki Vitara. However, it is still accessible from the selected car via links, so may be relevant.
- For H25 engine, remove surge tank cover.
- Disconnect injector coupler (1).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 spark plug and check it for condition and type referring to "SPARK PLUG REMOVAL AND INSTALLATION: ".
- It 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 in Ignition System Symptom Diagnosis .
- After checking, install spark plug referring to "SPARK PLUG REMOVAL AND INSTALLATION: ".
- Connect injector coupler (1).
- For H25 engine, install surge tank cover.