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Ignition Spark Test

WARNING: This page is about a different car, the 2007 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect all injector couplers from injectors.
    WARNING: Without disconnection of injector couplers, combustible gas may come out from spark plug holes during this test and may get ignited in engine room.
  2. Remove spark plug and check it for condition and type referring to SPARK PLUG INSPECTION .
  3. If OK, connect ignition coil coupler to ignition coil assembly and connect spark plug to ignition coil assembly.
  4. Ground spark plug.
  5. Crank engine and check if each spark plug sparks.
    Fig 1: Checking Spark Plug
    G04847061Courtesy of SUZUKI OF AMERICA CORP.
  6. If no spark is emitted, inspect the related parts as described in IGNITION SYSTEM SYMPTOM DIAGNOSIS .