On-vehicle Inspection: Notes

Spark Test 

1. Disconnect the connectors (A) and then ignition coils (B).
   Fig 1: Ignition Coil Connectors

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   Fig 2: Ignition Coils

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2. Disconnect the injector extension connector for fuel not to be injected while checking.
   Fig 3: Injector Extension Connector

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3. Using a spark plug socket, remove the spark plug.
4. Install the spark plug to the ignition coil.
5. Ground the spark plug to the engine.
   Fig 4: Checking Spark Plug

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6. Check if spark occurs while engine is being cranked.
   NOTE: Do not crank engine for more then 5~10 seconds.
7. Inspect all the spark plugs.
8. Using a spark plug socket, install the spark plug.
9. Install the ignition coil.

   Tightening torque: 

   9.8 ~ 11.8 Nm (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

10. Reconnect the ignition coil connector.
    Fig 5: Spark Test Flow Diagram

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