IGNITION COIL AND SPARK PLUG REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the ignition coil assembly and spark plug removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced
Replacement Part or Procedure Necessary Procedure Effect/Inoperative when not Performed Link
Replacement of ignition coil assembly Inspection After Repair

  • Poor idle, etc.

  • Engine start function, etc.
Replacement of spark plug
Disconnect cable from negative battery terminal Memorize steering angle neutral point Parking assist monitor system

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LKA/LDA system

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Pre-crash safety system
Adaptive high beam system
Reset power trunk lid Power trunk lid system

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PROCEDURE


  1. PRECAUTION

    Note

    After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

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  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

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    Note

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

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  3. REMOVE V-BANK COVER SUB-ASSEMBLY

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  4. REMOVE POWER STEERING ECU ASSEMBLY


  5. REMOVE BATTERY TRAY


    1. B002DGEC01
      *A for LHD
      *B for RHD

      Remove the 2 bolts and battery tray.

  6. SEPARATE NO. 1 ENGINE ROOM RELAY BLOCK (for LHD)


    1. B002D6W

      Remove the 2 bolts and nut and separate the No. 1 engine room relay block.

    2. B002DQ9

      Disengage the wire harness clamp.

    3. Remove the bolt and wire harness clamp bracket.

  7. SEPARATE NO. 1 ENGINE ROOM RELAY BLOCK (for RHD)


    1. B002CLH

      Remove the 2 bolts and nut and separate the No. 1 engine room relay block.

    2. B002ED2

      Disengage the wire harness clamp.

    3. Remove the bolt and wire harness clamp bracket.

  8. SEPARATE NO. 3 ENGINE ROOM RELAY BLOCK (for LHD)


    1. B002DU6

      Remove the bolt and nut and separate the No. 3 engine room relay block.

    2. B002D9V

      Remove the bolt and wire harness clamp bracket.

  9. SEPARATE NO. 3 ENGINE ROOM RELAY BLOCK (for RHD)


    1. B002CAT

      Remove the bolt and nut and separate the No. 3 engine room relay block.

    2. B002CA0

      Remove the bolt and wire harness clamp bracket.

  10. SEPARATE SUCTION PIPE SUB-ASSEMBLY


    1. B002DM5

      Remove the bolt and separate the suction pipe sub-assembly from the suction tube bracket.

  11. REMOVE IGNITION COIL ASSEMBLY


    1. B002D27

      Disconnect the 8 ignition coil assembly connectors.

    2. Remove the 8 bolts and 8 ignition coil assemblies from the cylinder head cover sub-assembly and cylinder head cover sub-assembly LH.

      Note

      If an ignition coil assembly has been struck or dropped, replace it.

      Tech Tips

      Arrange the removed parts in the correct order.

  12. REMOVE SPARK PLUG

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