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1. PERFORM SPARK TEST a. Check for DTCs (See DIAGNOSTIC TROUBLE CODE CHART ). b. Check if sparks occur. 1. Remove the ignition coils and spark plugs (see REMOVAL ). 2. Install the spark plug to the ignition coil and connect the ignition coil connector. 3. Disconnect the 8 injector connectors. 4. Ground the spark plug. 5. Visually check that sparks occur while the engine is being cranked. Fig. 5: Checking Sparks And Ignition c. Perform the spark test according to the procedures below: 1. Check that the wire harness side connector of the ignition coil with igniter is securely connected. Result SPARK TEST RESULT CHART 2. Perform a spark test on each ignition coil with igniter. 1. If there is a cylinder where sparks do not occur, replace its ignition coil with the NOTE: If any DTC is present, perform troubleshooting procedures for that NOTE: Be sure to ground the spark plug when checking. If the ignition coil has been struck or dropped, replace it. Do not crank the engine for more than 2 seconds. Result Proceed to NG Connect securely Go to next step
2009 Toyota Tundra 2009 ENGINE Ignition (3UR-FE) - Tundra
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