Ignition Coil: Service and Repair

Ignition Coil with Power Output Stage

Special tools, testers and auxiliary items required

• Ignition Coil Puller (T40039)

• Follow all safety precautions. Refer to => [ Safety Precautions ] Safety Precautions.

• To pull off the spark plug, place the ignition coil puller (T40039) on the topmost thick rib - arrow - of the ignition coil with power output stage.






• The lower ribs may be damaged if they are used.

Removing the Right Ignition Coil with Power Output Stage (Bank 1):

- Remove the engine compartment cover. Refer to => [ Engine Compartment Cover ] Service and Repair.

- Remove the engine cover - 2 - upward.






- Remove the hose - 1 -, the clamps - arrows - and the intake air duct.






- Press the release buttons - 1 - and remove the secondary air intake hose - 2 -.






- Open the clips - arrows - and remove the upper air filter housing.






- Remove the bolts - arrows - and disconnect the connectors from the ignition coils with power output stages.






- Remove the ignition coils with power output stages using the ignition coil puller (T40039).






Removing the Left Ignition Coil with Power Output Stage (Bank 2):

Hybrid vehicles have a high voltage system! Danger of electrical shock! Visually inspect all of the high-voltage components throughout the working area before starting work. Follow all general warning.

- Unclip the high voltage cables - arrows -.






- Remove the bolts - arrows -.






- Squeeze the connector retainers - arrows - and disconnect the connectors - 1 - from the ignition coils with power output stages.






- If necessary, push the high voltage cables to the side and remove the ignition coils with power output stages using the ignition coil puller (T40039).






Installing

- Install all the ignition coils loosely onto the spark plug shaft.

- Line up the ignition coils and push them all the way onto the spark plugs.

Further installation is performed in reverse order of removal, noting the following:

• For the correct tightening specifications, refer to => [ Ignition Component Overview ] Service and Repair.