Suzuki Vitara (LY) 2016-2017 · Service Manual M16A · Diagnostic Information and Procedures

Ignition Spark Test

Precautions: General safety (00)

WARNING:
If this test is performed without disconnecting the injector connectors, a spark from a plug may ignite fuel vapor coming out of the spark plug holes during the test, causing a fire or explosion.
Disconnect the injector connectors from the injectors before performing this test.
1)Remove spark plugs. icon 
2)Check spark plugs. icon 
3)Disconnect all fuel injector connectors.
4)Connect ignition coil connector (1) to ignition coil assembly (3).
5)Connect spark plug (2) to ignition coil assembly, and ground spark plug.
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6)Crank engine and check if each spark plug sparks.
7)If no spark is emitted, check the related parts. icon