ENGINE UNIT REMOVAL

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.

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)

Click here

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

Click here

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

Click here

Perform code registration (Immobiliser system)

  • 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.

  • Replacement of engine assembly

  • Gas leak from exhaust system is repaired

  • Replacement of throttle body with motor 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

  • Replacement of spark plug

  • Replacement of ignition coil assembly

  • Replacement of knock control sensor

  • Replacement of engine coolant temperature sensor

 Inspection after repair

  • Poor idle, etc.

  • Engine start function, etc.

Click here

Replacement of automatic transaxle assembly

Perform the following procedures in the order shown:


  1. Reset Memory

  2. Input transaxle compensation code into ECM

  3. Perform road test to allow ECM to learn

  • Large shift shock

  • The deterioration of fuel efficiency

Click here for U760E Initialization

Click here for U760E Registration

Replacement of ECM

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

 Possible

Perform the following procedures in the order shown:


  1. Reset Memory

  2. Transfer transaxle compensation code

  3. Perform road test to allow ECM to learn
Impossible

Perform the following procedures in the order shown:


  1. Reset Memory

  2. Reset transaxle compensation code

  3. Perform road test to allow ECM to learn
Replacement of ECM*1 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.
Replacement of ECM*2 Perform code registration (Immobiliser system)

  • Wireless door lock control system

  • Engine start

 See Service Bulletin for the registration method.
Replacement of automatic transaxle fluid ATF thermal degradation estimate reset The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly.

Click here

Suspension, tires*3 Rear television camera assembly optical axis (Back camera position setting) Parking assist monitor system

Click here for Initialization

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

Click here

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

Click here

*1: w/ Smart Entry and Start System
*2: w/o Smart Entry and Start System
*3: The vehicle height changes because of suspension or tire replacement.

PROCEDURE


  1. REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE


    1. B006ZL4

      Remove the engine oil level dipstick.

    2. Remove the bolt and engine oil level dipstick guide.

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

  2. REMOVE MANIFOLD STAY

    Click here

  3. REMOVE NO. 2 MANIFOLD STAY

    Click here

  4. REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR

    Click here

  5. REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY (TWC: Front Catalyst)

    Click here

  6. REMOVE V-RIBBED BELT

    Click here

  7. REMOVE GENERATOR ASSEMBLY

    Click here

  8. REMOVE WIRE HARNESS CLAMP BRACKET


    1. B006ZL3

      Remove the nut and wire harness clamp bracket.

    2. B0070NX

      Remove the bolt and wire harness clamp bracket.

    3. B0071D5

      Remove the bolt and wire harness clamp bracket.

  9. REMOVE COMPRESSOR ASSEMBLY WITH PULLEY


    1. for Type A:


      1. B006YJUC01
        B006Z38 Bolt
        B006ZY0 Nut

        Remove the 2 bolts and 2 nuts.

      2. B006XEZ

        Using an E8 "TORX" socket wrench, remove the 2 stud bolts.

    2. for Type B:


      1. B006YZI

        Remove the 4 bolts.

    3. Remove the compressor assembly with pulley.

  10. REMOVE DRIVE SHAFT BEARING BRACKET


    1. B006YBJ

      Remove the 3 bolts and drive shaft bearing bracket.

  11. REMOVE NO. 1 COMPRESSOR MOUNTING BRACKET


    1. B006ZOD

      Remove the 4 bolts and No. 1 compressor mounting bracket.

  12. REMOVE THROTTLE BODY WITH MOTOR ASSEMBLY

    Click here

  13. REMOVE THROTTLE BODY GASKET

    Click here

  14. REMOVE WATER BY-PASS HOSE


    1. B0071OW

      Slide the 2 clips and remove the No. 2 water by-pass hose and No. 1 water by-pass hose.

  15. REMOVE VACUUM SWITCHING VALVE ASSEMBLY (for ACIS)

    Click here

  16. DISCONNECT NO. 2 VENTILATION HOSE

    Click here

  17. REMOVE FUEL DELIVERY PIPE

    Click here

  18. REMOVE FUEL DELIVERY SPACER

    Click here

  19. REMOVE INJECTOR VIBRATION INSULATOR

    Click here

  20. REMOVE FUEL INJECTOR ASSEMBLY

    Click here

  21. REMOVE INTAKE MANIFOLD

    Click here

  22. REMOVE SENSOR WIRE


    1. B006XI9

      Disconnect the knock control sensor connector.

    2. Remove the bolt and sensor wire from the cylinder block sub-assembly.

  23. REMOVE KNOCK CONTROL SENSOR

    Click here

  24. REMOVE ENGINE OIL PRESSURE SWITCH ASSEMBLY

    Click here

  25. REMOVE ENGINE COOLANT TEMPERATURE SENSOR

    Click here

  26. REMOVE IGNITION COIL ASSEMBLY

    Click here