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ENGINE UNIT REMOVAL

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CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during engine unit removal/installation are shown below.

Table 1. Necessary Procedure After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Battery terminal is disconnected/reconnected Perform steering sensor zero point calibration Lane departure alert system (w/ Steering Control)

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Pre-collision system
Memorize steering angle neutral point Parking assist monitor system

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Replacement of ECM Vehicle Identification Number (VIN) registration MIL comes on

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Perform code registration (Immobiliser system) Engine start function See Service Bulletin for the registration method.

  • Replacement of throttle body with motor assembly

  • Cleaning the deposits from the throttle body with motor assembly

  • Replacement of engine assembly

  • Replacement of cylinder head sub-assembly

  • Replacement of camshaft (for intake or exhaust camshaft)

  • Replacement of camshaft timing gear assembly

  • Replacement of camshaft timing exhaust gear assembly

  • Replacement of fuel injector assembly (for port injection)

  • Replacement of fuel injector assembly (for direct injection)

  • Replacement of fuel pump assembly (for high pressure side)

  • Replacement of engine coolant temperature sensor

  • Replacement of spark plug

  • Replacement of ignition coil assembly

  • Air leaks from intake system

  • Gas leak from exhaust system is repaired

  • Replacement of knock control sensor

 Inspection after repair

  • Poor idle, etc.

  • Engine start function, etc.

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Replacement of automatic transaxle assembly

  1. Reset Memory

  2. Input transaxle compensation code into ECM

  3. Perform road test to allow ECM to learn

  • Large shift shock

  • Deterioration of fuel efficiency

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for Initialization

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for Registration

Replacement of ECM

(If possible, read the transaxle compensation code from the previous ECM)

  1. Reset memory*1

  2. Transfer transaxle compensation code

  3. Perform road test to allow ECM to learn

Replacement of ECM

(If impossible, read the transaxle compensation code from the previous ECM)

  1. Reset memory*1

  2. Reset transaxle compensation code

  3. Perform road test to allow ECM to learn
Replacement of ECM Perform code registration (Immobiliser function)

  • Wireless door lock control system

  • Smart Entry and Start System (for Entry Function)

  • Smart Entry and Start System (for Start Function)

  • Steering lock function

 See Service Bulletin for the registration method.

Suspension, tires, etc.

(The vehicle height changes because of suspension or tire replacement)

 Rear television camera assembly optical axis (Back camera position setting) Parking assist monitor system

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for Initialization

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for Calibration
Perform headlight ECU sub-assembly LH initialization Lighting system (EXT)

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Front wheel alignment adjustment Perform system variant learning and acceleration sensor zero point calibration.

  • VSC disabled or malfunctioning

  • DTCs are output

  • Slip indicator light illuminated

  • ABS warning light illuminated

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*1: When the ECM is replaced with a new one, reset memory is unnecessary.

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PROCEDURE


  1. Click here

    REMOVE KNOCK CONTROL SENSOR

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  2. Click here

    REMOVE SENSOR WIRE


    1. B006ZGI

      Disengage the 2 clamps and remove the bolt and sensor wire.

  3. Click here

    REMOVE IGNITION COIL ASSEMBLY

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  4. Click here

    REMOVE VACUUM PUMP ASSEMBLY

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  5. Click here

    REMOVE NO. 3 WATER BY-PASS HOSE


    1. B0070PZ

      Slide the clip and remove the No. 3 water by-pass hose from the water inlet pipe.

  6. Click here

    REMOVE NO. 2 WATER BY-PASS HOSE


    1. B0070CP

      Slide the clip and remove the No. 2 water by-pass hose from the water outlet.

  7. Click here

    REMOVE VENTILATION HOSE


    1. B0071ND

      Slide the clip and remove the ventilation hose from the PCV valve (ventilation valve sub-assembly).

  8. Click here

    REMOVE NO. 2 VENTILATION HOSE


    1. B006Y24

      Slide the clip and remove the No. 2 ventilation hose from the cylinder head cover sub-assembly.

  9. Click here

    REMOVE V-RIBBED BELT

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  10. Click here

    REMOVE GENERATOR ASSEMBLY

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  11. Click here

    REMOVE COMPRESSOR ASSEMBLY WITH MAGNETIC CLUTCH

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  12. Click here

    REMOVE NO. 1 COMPRESSOR MOUNTING BRACKET


    1. B00708A

      Remove the 2 bolts and No. 1 compressor mounting bracket from the cylinder block sub-assembly.

  13. Click here

    REMOVE NO. 2 IDLER PULLEY SUB-ASSEMBLY

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  14. Click here

    REMOVE V-RIBBED BELT TENSIONER ASSEMBLY


    1. B006XX5

      Remove the 2 bolts and V-ribbed belt tensioner assembly.

  15. Click here

    REMOVE WATER PUMP PULLEY

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  16. Click here

    REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE


    1. Remove the engine oil level dipstick from the engine oil level dipstick guide.

    2. B0070TO

      Remove the bolt and engine oil level dipstick guide from the camshaft housing sub-assembly LH and oil pan sub-assembly.

    3. B0071IE

      Remove the engine oil level dipstick guide O-ring from the engine oil level dipstick guide.

  17. Click here

    REMOVE DRIVE SHAFT BEARING BRACKET


    1. B006ZXU

      Remove the 3 bolts and drive shaft bearing bracket from the cylinder block sub-assembly.

  18. Click here

    REMOVE WIRE HARNESS CLAMP BRACKET


    1. B006ZI7

      Remove the bolt and wire harness clamp bracket from the camshaft housing sub-assembly LH.

    2. B0071F6

      Remove the bolt and wire harness clamp bracket from the camshaft housing sub-assembly.

  19. Click here

    REMOVE WATER FILLER BRACKET


    1. B006Z58

      Remove the 2 bolts and water filler bracket from the camshaft housing sub-assembly LH.

  20. Click here

    REMOVE ENGINE COVER BRACKET


    1. B006WZD

      Remove the bolt and engine cover bracket from the cylinder head cover sub-assembly LH.