Sienna FWD V6-3.5L (2GR-FE) (2009)
Spark Plug: Testing and Inspection
2GR-FE IGNITION: IGNITION COIL AND SPARK PLUG: ON-VEHICLE INSPECTION
ON-VEHICLE INSPECTION
NOTICE: The terms "cold" and "hot" refer to the temperature of the coils. "Cold" means approximately -10°C (14°F) to 50°C (122°F). "Hot"
means approximately 50°C (122°F) to 100°C (212°F).
1. INSPECT IGNITION COIL ASSEMBLY
(a) Check for DTCs.
NOTICE: If any DTC is present, perform troubleshooting in accordance with the procedures for that DTC.
(b) Remove the ignition coil assembly and spark plug. See: Ignition System/Ignition Coil/Service and Repair/Removal.
(c) Check that sparks occur.
(1) Disconnect the 6 fuel injector connectors.
(2) Install the spark plugs to each ignition coil, and connect the ignition coil connectors.
(3) Ground the spark plugs.
(4) Check if a spark occurs at each spark plug while the engine is being cranked.
NOTICE:
-
Be sure to ground the spark plugs when checking.
-
Replace the ignition coil if it receives an impact.
-
Do not crank the engine for more than 2 seconds.
(d) Perform the spark test according to the flowchart below.
(1) Check that the ignition coil connector is securely connected.
Result:
(2) Perform a spark test on each ignition coil.
1. Replace the ignition coil with a normal one.
2. Perform the spark test again.
Result:
(3) Check the spark plug See: Engine, Cooling and Exhaust/Engine/Testing and Inspection/Engine.
Result: